References by Billen, J. P. J.
Billen, J. P. J. 1991. Ultrastructural organization of the exocrine glands in ants. Ethology Ecology and Evolution Special Issue 1:67-73.
Billen, J. P. J. (ed.) 1992. Biology and evolution of social insects. Leuven: Leuven University Press, ix + 390 pp.
Billen, J. P. J. 1993. Morphology of the exocrine system in ants. Materialy Kollokviumov Sektsii Obshchestvennykh Nasekomykh Vsesoyuznogo Entomologicheskogo Obshchestva 2:1-15.
Nascimento, R. R. do; Billen, J. P. J.; Morgan, E. D. 1993. The exocrine secretions of the jumping ant Harpegnathos saltator. Comparative Biochemistry and Physiology. B. Comparative Biochemistry 104:505-508.
Taxa originally described by author (including combinations)

Found no taxa described by this author.

Statistics
Published between 1982–2020
Taxon descriptions between
No. of references 112
No. of described taxa (including combinations)
No. of described taxa (valid, including combinations)
No. of described taxa (protonyms only)
Names belonging to author
Author name No. of references
Billen, J. P. J. 91
Billen, J. 21