●   Carter JS,Bowden FJ,Bastian I,Myers GM,Sriprakash KS,Kemp DJ (1999). Phylogenetic evidence for reclassification of Calymmatobacterium granulomatis as Klebsiella granulomatis comb. nov. Int. J. Syst. Bacteriol. 49, 1695-700.
●   Aragao H,Vianna G (1913). Resquizas sobre o Granuloma venereo. (Untersuchungen über das Granuloma venereum). Memorias do Instututo Oswaldo Cruz Rio de Janeiro 5, 211-238.
●   Bergey DH,Harrison FC,Breed RS,Hammer BW,Huntoon FM (1923). Bergey's Manual of Determinative Bacteriology. Edition: 1, Baltimore: The Williams & Wilkins Co.
●   Bergey DH,Harrison FC,Breed RS,Hammer BW,Huntoon FM (1925). Bergey's Manual of Determinative Bacteriology. Edition: 2, Baltimore: The Williams & Wilkins Co..
●   Gerald LM,John EB, Ralph D (2005). Calymmatobacterium granulomatis (Donovanosis, Granuloma Inguinale). In Mandell, Douglas, and Bennett,Edition: 6, pp. 2748-2750. Edited by Ronald CB. Pennsylvania: Elsevier Churchill Livingstone.