References
- Abdel-Malek , E. T. 1954 . Morphological studies on the family Planorbidae (Mollusca: Pulmonata) 11. The genital organs of Biomphalaria boissyi (sub-family Planorbinae, H. A. Pilsbry, 1934) . Trans. Amer. micr. Soc. , 73 : 285 – 296 .
- Amberson , J. M. and Schwarz , E. 1953 . On African Schistosomiasis . Trans. Roy. Soc. Trop. Med. Hyg. , 47 : 451 – 451 .
- Baker , F. C. 1945 . The molluscan family Planorbidae 530 – 530 . Urbana
- Boettger , O. 1944 . Tierwelt Nord und Ostee 25 Lief. IX b2 Basommatophora
- Connolly , M. 1931 . The non-marine Mollusca of South-West Africa . Ann. S. A. Mus. , 29 : 77 – 77 .
- Connolly , M. 1934 . On the planorbid hosts of Bilharziasis in South and West Africa . Ann. Trp. Med. Paras. , 28 : 439 – 439 .
- Connolly , M. 1939 . A monographie survey of the South African non-marine Mollusca . Ann. S. A. Mus. , 33 : 1 – 1 .
- Hubendick , B. 1947 . Studies on Bulinus . Ark. för Zool. , 40 ( A ) : 1 – 1 .
- Hubendick , B. 1955 . Phylogeny in the Planorbidae . Trans. Zool. Soc. Lond. , 28 : 6 – 6 .
- Krauss , F. 1848 . Die Südafrikanischen Mollusken 140 – 140 . Stuggart
- Mandahl-Barth , G. 1954 . The freshwater mollusks of Uganda and adjacent territories . Ann. du Mus. Roy. du Congo Belge, Tervuren, Sěrie in 8o , 32 : 206 – 206 .
- Mandahl-Barth , G. 1957 . Intermediate hosts of Schistosoma. African Biomphalaria and Bulinus : I . Bull. Wld. Hlth. Org. , 16 : 1103 – 1103 .
- Ranson , G. and Cherbonnier , G. 1952 . Note sur trois Planorbes Africains : Planorbis pfeifferi Krauss, Planorbis adowensis Bourguignat, Planorbis rüppelii Dunker . Bull. Mus. Hist. nat. Paris , 24 : 206 – 206 .
- Van Eeden , J. A. 1958 . Two useful techniques in freshwater Malacology . Proc. Mat. Soc. Lond. , 33 : 64 – 64 .
- Watson , H. 1925 . The non-marine Mollusca of Portuguese East Africa . Trans. roy. Soc. S.A. , 12 : 190 – 190 . (In Connolly, M.)
- W.H.O. 1954 . “ Bilharzia snail vector identification and classification ” . In W.H.O. Techn. Rep. Ser. Geneva No. 90