-
[文献書誌] Tijskens, M., Ito, F, Billen, J.: "Novel exocrine glands in the legs of the ponerine ant Amblyopone reclinata"Netherlands Journal of Zoology. 52. 69-75 (2002)
-
[文献書誌] Allard, D., Gobin, B., Ito, F., Tsuji, K, Billen, J.: "Sperm transfer in the Japanese queenless ant Diacamma sp."Netherlands Journal of Zoology. 52. 77-86 (2002)
-
[文献書誌] Morgan, E.D., Jungnickel, H., Keegans, S., Do Nascimento, E., Billen, J., Gobin, B., Ito, F.: "Comparative survey of abdominal gland secretions of the ant subfamily Ponerinae"Journal of Chemical Ecology. 29. 95-114 (2003)