MANNING, J.C., GOLDBLATT, P. and FAY, M.F. (2004) “A REVISED GENERIC SYNOPSIS OF HYACINTHACEAE IN SUB-SAHARAN AFRICA, BASED ON MOLECULAR EVIDENCE, INCLUDING NEW COMBINATIONS AND THE NEW TRIBE PSEUDOPROSPEREAE”, Edinburgh Journal of Botany, 60(3), pp. 533–568. doi:10.1017/S0960428603000404.