Rayez, A., & Viller, M. (1974). Jacob - Kyspenning. Beauchesne.
Lua i Stíl Chicago (17ú heag.)Rayez, André, agus Marcel Viller. Jacob - Kyspenning. Paris: Beauchesne, 1974.
Lua MLA (8ú heag.)Rayez, André, agus Marcel Viller. Jacob - Kyspenning. Beauchesne, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.