1909

• Johnston, T.H. 1909. On the anatomy of Monopylidium passerinum Fuhrmann. Journal and proceedings of the Royal Society of New South Wales, 43: 405–411. BHL Reference page. 

1912

• Johnston, T.H. & Harrison, L. 1912. A census of Australian Mallophaga. Proceedings of the Royal Society of Queensland 24: 1–15. BHL Reference page. 

• Johnston, T.H. & Harrison, L. 1912. A list of Mallophaga found on introduced and domesticated animals in Australia. Proceedings of the Royal Society of Queensland 24: 17–22. BHL. Reference page. 

1938

• Johnston T.M. & Mawson P.M., 1938. Strongyle nematodes from central Australian kangaroos and wallabies. Transactions of the Royal Society of South Australia.

1939

• Johnston T.M. & Mawson P.M., 1939. Strongyle nematodes from Queensland marsupials. Transactions of the Royal Society of South Australia.
• Johnston T.M. & Mawson P.M., 1939. Some nematodes from Victorian and Western Australian marsupials. Transactions of the Royal Society of South Australia.

1953

• Johnston, T.H. & Edmonds, S.J. 1953: Acanthocephala from Auckland and Campbell Islands. Records of the Dominion Museum 2(2): 55–61. BUGZ. Reference page. 
• Johnston T.M. & Mawson P.M., 1953. Parasitic nematodes and trematodes from Campbell and Auckland Islands (Cape Expedition). Records of the Dominion Museum 2(2): 63–71.