Wolpert, R. C., Genet, R., & Wolpert, J. (1983). Advances in photoelectric photometry. Fairborn Observatory.
Lua i Stíl Chicago (17ú heag.)Wolpert, Robert C., Russell Genet, agus Jill Wolpert. Advances in Photoelectric Photometry. Fairborn, Ohio: Fairborn Observatory, 1983.
Lua MLA (8ú heag.)Wolpert, Robert C., et al. Advances in Photoelectric Photometry. Fairborn Observatory, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.