Can someone help me with these publications, I look for them and can't find them and the original authors don't answer...?
Douwes, P., 1990, “Morphology of the parasitic myrmicine ant.” P. 147-148 in: Veeresh, G. K., Mallik, B., Viraktamath, C. A. (editors.), 1990, “Social insects and the environment. Proceedings of the 11th International Congress of IUSSI, 1990.” New Delhi, Oxford & IBH Publishing Co., xxxi + 765 pp.
Franks, N. R., Bourke, A. F. G., 1990, “The evolution of inquiline ant parasites: the interspecific versus the intraspecific hypothesis.” P. 149-150 in: Veeresh, G. K.; Mallik, B.; Viraktamath, C. A. (editors.), 1990, “Social insects and the environment. Proceedings of the 11th International Congress of IUSSI, 1990.” New Delhi, Oxford & IBH Publishing Co., xxxi + 765 pp.