1. Boomsma, J. J. 1987. The empirical analysis of sex allocation in monogynous ants, pp. 355–357. In J. Eder and H. Rembold (eds.). Chemistry and Biology of Social Insects. Verlag J. Pepemy, München.
2. Boomsma, J. J. 1988. Empirical analysis of sex allocation in ants: from descriptive surveys to population genetics, pp. 42–51. In G. de Jong (ed.). Population Genetics and Evolution. Springer Veriag, Berlin.
3. Boomsma, J. J. 1989. Sex investment ratios in ants: has female bias been systematically overestimated? Amer. Nat. 133: 517–532.
4. Boomsma, J. J. and A. Grafen. 1990. Intraspecific variation in ant sex ratios and the Trivers-Hare hypothesis. Evolution, 44: 1026–1034.
5. Boomsma, J. J. and J. A. Isaaks. 1985. Energy investment and respiration in queens and males of Lasius niger (Hymenoptera: Formicidae). Behav. Ecol. Sociobiol. 18: 19–27.