Moreno Salcedo, L. (1959). A guide to protocol (Rev. ed.). University Book Supply.
Lua i Stíl Chicago (17ú heag.)Moreno Salcedo, Luis,1918-. A Guide to Protocol. Rev. ed. Manila: University Book Supply, 1959.
Lua MLA (9ú heag.)Moreno Salcedo, Luis,1918-. A Guide to Protocol. Rev. ed. University Book Supply, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.