Kotschevar, L. H. (1987). Management by menu (2nd ed.). Wiley in cooperation with the Educational Foundation of the National Restaurant Association.
Lua i Stíl Chicago (17ú heag.)Kotschevar, Lendal Henry. Management by Menu. 2nd ed. New York: Wiley in cooperation with the Educational Foundation of the National Restaurant Association, 1987.
Lua MLA (9ú heag.)Kotschevar, Lendal Henry. Management by Menu. 2nd ed. Wiley in cooperation with the Educational Foundation of the National Restaurant Association, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.