1. Helminths parasites of wild fowl from Slimbridge, Gloucestershire. I. Parasites of captive Anatidae;Avery;J. Helminthol.,1966a
2. II. Parasites of wild mallard;Avery;J. Helminthol.,1966b
3. The morphological and biometrical variability of the nematode Syngamus trachea (Montagu, 1811) Chapin, 1925 and a revision of the species composition of the subgenus Syngamus;Baruš;Věstník Csl. spol. zool.,1964
4. The occurrence of the nematode Syngamus trachea (Montagu, 1811) and S. (Ornithogamus) merulae (Baylis, 1926) in free living birds of Czechoslovakia;Baruš;Věst. Čsl. spol. zool.,1965
5. Baylis , H. H. 1936 The Fauna of British India, including Ceylon and Burma Nematoda. Bd. 1: Ascaroidea and Strongyloidea