BioStor
 | XXXVIII.—Characters of four Indian species of Cyclophorus, Montfort, followed by notes on the geographical distribution of the genera of the Cyclostomacea in Hindostan W H Benson (1854) Annals And Magazine of Natural History 14: 411-418 |
 | XVI.—Characters of Streptaulus, a new genus, and of several species of the Cyclostomacea from Sikkim, the Khasia Hills, Ava, and Pegu W H Benson (1857) Annals And Magazine of Natural History 19: 201-211 |
 | On the classification of the Cyclostomacea of Eastern Asia W T Blanford (1864) Annals and Magazine of Natural History 13: 441-465 |