1990s

• De Clerck, O. & Coppejans, E. 1997. The genus Dictyota J.V. Lamour (Dictyotaceae, Phaeophyta) from Indonesia in the Herbarium Weber-van Bosse, including the description of Dictyota canaliculata spec. nov. Blumea 42: 407–420. PDF Reference page. 

• De Clerck, O. & Coppejans, E. 1999. Two new species of Dictyota (Dictyotales, Phaeophyta) from the Indo-Malayan region. Phycologia 38: 184–194, 17 figs, 2 tables. Reference page. 

• De Clerck, O., Wynne, M.J. & Coppejans, E. 1999. Vanvoorstia incipiens sp. nov. (Delesseriaceae, Rhodophyta) from Tanzania, East Africa. Phycologia 38: 394–400, 27 figs, 1 table. Reference page. 

2000s

• De Clerck, O., Wynne, M.J. & Stegenga, H. 2002. Valeriemaya seagriefii sp. nov. (Delesseriaceae, Rhodophyta) from South Africa. South African Journal of Botany 68: 199–203. Reference page. 

• De Clerck, O., Kraft, G.T. & Coppejans, E. 2002. Morphology and systematics of Sciurothamnion stegengae gen. et sp. nov. (Ceramiaceae, Rhodophyta) from the Indo-Pacific. Journal of Phycology 38: 1176-1189. DOI: 10.1046/j.1529-8817.2002.01247.x Reference page. 

• De Clerck, O. 2003. The genus Dictyota in the Indian Ocean. Opera Botanica Belgica 13. National Botanic Garden of Belgium. 205 pp. ISBN 90-72619-53-6. Reference page. 
• Schils, T., De Clerck, O. & Coppejans, E. 2003. The red algal genus Reticulocaulis from the Arabian Sea, including R. obpyriformis sp. nov., with comments on the family Naccariaceae. Phycologia 42: 44–55. DOI: 10.2216/i0031-8884-42-1-44.1

• De Clerck, O., Bolton, J.J., Anderson, R.J. & Coppejans, E. 2004. Aglaothamnion rigidulum nov. spec. (Rhodophyta, Ceramiaceae) from South Africa. Botanica Marina 47: 431–436. Reference page. 

• Hommersand, M.H., De Clerck, O. & Coppejans, E. 2004. A morphological study and taxonomic revision of Euptilota (Ceramiaceae, Rhodophyta) from South Africa. European Journal of Phycology 39: 369–394. Reference page. 
• Tronchin, E.M., De Clerck, O., Freshwater, D.W., Bolton, J.J. & Anderson, R.J. 2004. Ptilophora leliaertii and Ptilophora coppejansii, two new species of Gelidiales (Rhodophyta) from South Africa. European Journal of Phycology 39: 395–410.

• De Clerck, O., Tronchin, E.M. & Schils, T. 2005. Red algae. Rhodophyceae. Guide to the seaweeds of KwaZulu-Natal. Scripta Botanica Belgica 33: 131–267. Reference page. 

• Phillips, L.E. & De Clerck, O. 2005. The terete and sub-terete members of the red algal tribe Amansieae (Ceramiales, Rhodomelaceae). Cryptogamie Algologie 26: 5–33. Reference page. 

• De Clerck, O., Leliaert, F., Verbruggen, H., Lane, C.E., De Paula, J.C., Payo, D.I. & Coppejans, E. 2006. A revised classification of the Dictyoteae (Dictyotales, Phaeophyceae) based on rbcL and 26S ribosomal DNA sequence data analyses. Journal of Phycology 42: 1271–1288, 6 figs. Reference page. 

• Hwang, I-K., Lee, W.J., Kim H.-S. & De Clerck, O. 2009. Taxonomic reappraisal of Dilophus okamurae (Dictyotales, Phaeophyta) from the western Pacific Ocean. Phycologia 48: 1–12. Reference page. 
• Lin, S.-M., Hommersand, M.H., Fredericq, S. & de Clerck, O. 2009. Characterization of Martensia (Delesseriaceae, Rhodophyta) based on a morphological and molecular study of the type species, M. elegans, and M. natalensis sp. nov. from South Africa. Journal of Phycology 45(3): 678–691, 8 figs.

• Rodríguez-Prieto, C. & De Clerck, O. 2009. Leptofauchea coralligena (Faucheaceae, Rhodophyta), a new species from the Mediterranean Sea. European Journal of Phycology 44(1): 107–121, 46 figs. Reference page. 

• Leliaert, F., Rueness, J., Boedeker, C., Maggs, C.A., Cocquyt, E., Verbruggen, H. & De Clerck, O. 2009. Systematics of the marine microfilamentous green algae Uronema curvatum and Urospora microscopica (Chlorophyta). European Journal of Phycology 44(4): 487–496. DOI: 10.1080/09670260903229540 Reference page. 

2010s

• Huisman, J.M., De Cleck, O., Prud'homme Van Reine, W.F. & Borowitzka, M.A. 2011. Spongophloea, a new genus of red algae based on Thamnoclonium sect. Nematophorae Weber-van Bosse (Halymeniales). European Journal of Phycology 46(1): 1–15. Reference page. 

• Lin, S.-M., Yang, W.-C., Huisman, J., De Clerck, O. & Lee, W.J. 2013. Molecular phylogeny of the widespread Martensia fragilis complex (Delesseriaceae, Rhodophyta) from the Indo-Pacific region reveals three new species of Martensia from Taiwan. European Journal of Phycology 48(2): 173–187. DOI: 10.1080/09670262.2013.786791 . Reference page. 

• Škaloud, P., Kalina, T., Nemjová, K., De Clerck, O. & Leliaert, F. 2013. Morphology and phylogenetic position of the freshwater green microalgae Chlorochytrium (Chlorophyceae) and Scotinosphaera (Skotinosphaerales, ord. nov., Ulvophyceae). Journal of Phycology 49(1): 115–129. DOI: 10.1111/jpy.12021 Reference page. 

• Tronholm, A., Afonso-Carrillo, J., Sanson, M., Leliaert, F., Fernández-Garcia, C. & De Clerck, O. 2013. Taxonomy of the Dictyota ciliolata-crenulata complex (Dictyotales, Phaeophyceae). Phycologia 52 (2): 171–181. DOI: 10.2216/12-005.1 Reference page. 

• Vieira, C., D'Hondt, S., De Clerck, O. & Payri, C.E. 2014. Toward an inordinate fondness for stars, beetles and Lobophora? species diversity of the genus Lobophora (Dictyotales, Phaeophyceae) in New Caledonia. Journal of Phycology 50(6): 1101–1119. DOI: 10.1111/jpy.12243 Reference page. 

• Lozano-Orozco, J.G., Sentíes, A., De Clerck, O., Dreckmann, K.M. & Díaz-Larrea, J. 2015. Two new species of the genus Dictyota (Phaeophyceae: Dictyotales) from the Mexican Caribbean. American Journal of Plant Sciences 6: 2492–2501. DOI: 10.4236/ajps.2015.615251 Reference page. 

• Manghisi, A., Morabito, M., Boo, G.H., Boo, S.M., Bonillo, C., De Clerck, O. & Le Gall, L. 2015. Two novel species of Yonagunia (Halymeniales, Rhodophyta) were uncovered in the South of Madagascar during the Atimo-Vatae expedition. Cryptogamie Algologie 36(2): 199–217. DOI: 10.7872/crya.v36.iss2.2015.199 Reference page. 

• Rodríguez-Prieto, C., De Clerck, O., Kitayama, T. & Lin, S.-M. 2016 '2017'. Systematic revision of the widespread species Sarcodia ceylanica (Sarcodiaceae, Rhodophyta) in the Indo-Pacific Oceans, including S. sulae sp. nov. Phycologia 56(1): 63–76, 42 fig., 1 table. DOI: 10.2216/16-31 Reference page. 

• Vieira, C., De Clerck, O. & Payri, C.E. 2016. First report of the Hawaiian genus Newhousia (Dictyotales, Phaeophyceae) from Madang, Papua New Guinea and description of the new species N. yhaga sp. nov. Botanica Marina 59(1): 31–37, 3 figs. Reference page. 

• Vieira, C., Camacho, O., Wynne, M.J., Mattio, L., Anderson, R.J., Bolton, J.J., Sansón, M., D'hondt, S., Leliaert, F., Fredericq, S., Payri, C. & De Clerck, O. 2016. Shedding new light on old algae: Matching names and sequences in the brown algal genus Lobophora (Dictyotales, Phaeophyceae). Taxon 65(4): 689–707. DOI: 10.12705/654.1 Reference page.