1. Interdependence of gas conductance, incubation length, and weight of the avian egg;Ar,1978
2. The avian egg: water vapor conductance, shell thickness and functional pore area;Ar;Condor,1974
3. Non-specific antimicrobial defences of the avian egg, embryo and neonate;Board;Biol. Rev.,1974
4. The pore arrangement in the emu (Dromaius novaehollandiae) eggshell as shown by plastic models;Board;J. Microsc.,1975
5. An arbitrary classification of the pore systems in avian eggshells;Board;J. Zool., Lond.,1977