1. Alcantud JCR, Rodríguez-Palmero C (2002) A note on representability of consumer’s behavior. Econ Theory 20:207–216
2. Bosi G, Zuanon M (2000) Homogeneous and continuous order-preserving functions for noncomplete preorders. Rendiconti per gli Studi Economici Quantitativi 16–24
3. Clark SA (1988) An extension theorem for rational choice functions. Rev Econ Stud LV 485–492
4. Hurwicz L, Richter MK (1971) Revealed preference without demand continuity assumptions. In: Chipman J et al (eds) Preferences, utility and demand. Harcourt, Brace, Jovanovich, New York
5. Hurwicz L, Uzawa H (1971) On the integrability of demand functions. In: Chipman J et al (eds) Preferences, utility and demand. Harcourt, Brace, Jovanovich, New York