Não informado. (1947). Strolling astronomer. Association of Lunar and Planetary Observers.
Lua i Stíl Chicago (17ú heag.)Não informado. Strolling Astronomer. Las Cruces, NM: Association of Lunar and Planetary Observers, 1947.
Lua MLA (8ú heag.)Não informado. Strolling Astronomer. Association of Lunar and Planetary Observers, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.