Papers Past, Magazines and Journals, Transactions and Proceedings of the Royal Society of New Zealand, 1940
Royal Astronomical Society of New Zealand - April Evening Sky
Treasurer for NZ's National Astronomical Society
Royal Astronomical Society of Canada (RASC) - Group
Lunar effect - Wikipedia
Royal Astronomical Society of New Zealand - Lunar Phases
Moon - Wikipedia
Royal Astronomical Society of New Zealand - Home
Lunar Calendar 2024 Moon Phases Poster (teacher made)