Kobelt, W. 1911. Das Nilrätsel. Nachrichtsblatt der Deutschen Malakozoologischen Gesellschaft 1911: 49-58. Available electronically.
‘Morelet’ Kobelt, 1911. Nachr. Bl. Dtsch. Malak. Ges. 1911: 58.
(misidentified reference to Unio aequatorius Morelet, 1885)
‘Bourguignat’ of Authors.
Germain, 1906. Bull. Mus. Nation. Hist. Natur. 12: 174.
Kobelt, 1911. Nachr. Bl. Dtsch. Malak. Ges. 1911: 58.
Lévèque, 1974. Cah. O.R.S.T.O.M., Sér. Hydrobiol. 8: 1009, pl. 2, figs. 5-8.
(misidentified reference to Spatha bourguignati ‘Ancey, in litt.’ Bourguignat, 1886)