Caesalpinia : a revision of the Poincianella-Erythrostemon group / G.P. Lewis 1998
Flora of the Guianas. Series A, Phanerogams. Fascicle 28 / edited by M.J. Jansen-Jacobs,
2011
Information trouvée : en poste, Royal Botanic Gardens, Kew, Richmond, Surrey, U.K.
Internet, authorities.loc.gov/, LC, (19-05-2003)
Information trouvée : (Lewis, G. P. ; Lewis, G. P. (Gwilym Peter), 1952-....)