Stahlman, W. d., & Gingerich, O. (1963). Solar planetary longitudes for years -2500 to +2000 by 10-day intervals. The University of Wisconsin.
Lua i Stíl Chicago (17ú heag.)Stahlman, William d., agus Owen Gingerich. Solar Planetary Longitudes for Years -2500 to +2000 by 10-day Intervals. Madison: The University of Wisconsin, 1963.
Lua MLA (9ú heag.)Stahlman, William d., agus Owen Gingerich. Solar Planetary Longitudes for Years -2500 to +2000 by 10-day Intervals. The University of Wisconsin, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.