Marryat, F. (1987). Peter Simpel. Kinderbuchverlag.
Lua i Stíl Chicago (17ú heag.)Marryat, Frederick. Peter Simpel. Berlin: Kinderbuchverlag, 1987.
Lua MLA (8ú heag.)Marryat, Frederick. Peter Simpel. Kinderbuchverlag, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.