Irene Jackman. (1987). Bear Making Manual. Hugglets Publishing.
Lua i Stíl Chicago (17ú heag.)Irene Jackman. Bear Making Manual. Brighton: Hugglets Publishing, 1987.
Lua MLA (8ú heag.)Irene Jackman. Bear Making Manual. Hugglets Publishing, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.