Planetary Conjunctions and Groupings

• Heilmann, J., “Perioden der Konjunktionen von Jupiter und Saturn”, Das Weltall, 41 (1941), 7-10.
• Meeus, Jean, “Compact Planetary Groupings”, Sky and Telescope, 22 (1961), 320-321.
• Pingree, David, The Thousands of Abu Ma‘shar (Warburg Institute, London, 1968).
• Kennedy, Edward S. & Pingree, David, The Astrological History of Masha’allah (Harvard University Press, Cambridge [Mass.], 1971).
• Ashbrook, John, “Some Bunchings of Planets”, Sky and Telescope, 46 (1973), 300 & 305.
• Hunger, Hermann & Parpola, Simo “Bedeckungen des Planeten Jupiter durch den Mond”, Archiv für Orientforschung, 29/30 (1983/84), 46-49.
• Stasiuk, Garry T., “Consecutive Conjunctions of Jupiter and Saturn from 185 BC to 114 AD”, The Planetarian, 14 (1985), nr. 3, ??-??.
• Church, J.A., “Great Conjunctions of Jupiter and Saturn”, Sky & Telescope, 81 (1991), 305-307.
• van Gent, Robert Harry, “Conjunctions of Yore”, Sky & Telescope, 82 (1991), 230.
• Rubincam, D.P., “Does an Ancient Jewish Amulet Commemorate the Conjunction of 2 B.C.?”, The Skeptical Inquirer, 17 (1992), 78-80.
• de Callataÿ, Godefroid, Annus Platonicus: A Study of World Cycles in Greek, Latin and Arabic Sources (Peeters Press, Louvain-la-Neuve, 1996 [= Publications de l’Institut Orientaliste de Louvain, nr. 47]).
• Zhentao Xu, Pankenier, David W. & Yaotiao Jiang, East Asian Archaeoastronomy: Historical Records of Astronomical Observations of China, Japan and Korea (Gordon and Breach Science Publishers, Amsterdam [etc.], 2000 [= Earth Space Institute Book Series, vol. 5]), chapter 9.