Ya-Otto, J., Gjerstad, O., & Mercer, M. (1982). Battlefront Namibia: An autobiography. Heinemann.
Lua i Stíl Chicago (17ú heag.)Ya-Otto, John, Ole Gjerstad, agus Michael Mercer. Battlefront Namibia: An Autobiography. London: Heinemann, 1982.
Lua MLA (9ú heag.)Ya-Otto, John, et al. Battlefront Namibia: An Autobiography. Heinemann, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.