Encarnacion, J. (1980). Group choice with lexicographic preferences. School of Economics, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)Encarnacion, Jose. Group Choice with Lexicographic Preferences. Quezon City: School of Economics, University of the Philippines, 1980.
Lua MLA (9ú heag.)Encarnacion, Jose. Group Choice with Lexicographic Preferences. School of Economics, University of the Philippines, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.