Susanta, A. (2008). Merancang outbound training profesional. Andi.
Lua i Stíl Chicago (17ú heag.)Susanta, Agustinus. Merancang Outbound Training Profesional. Andi, 2008.
Lua MLA (8ú heag.)Susanta, Agustinus. Merancang Outbound Training Profesional. Andi, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.