1. J.C ADAMS—1878: Note on a Remarkable Property of the Analytical Expression for the Constant Term in the Reciprocal of the Moon’s Radius Vector.M.N. 38.
2. ASSN. Intern. de Géodésie—1957: Liste des stations de déviation de la verticale rattachées au Réseau Européen.
3. BESSEL—1837: Bestimmung der Axen des elliptischen Rotations sphaeroids, welches den vorhandenen Messungen von Meridianbögen der Erde am meisten entspricht,AN 14, 333.
4. H. BREEN—1863: On the Constant of the Moon’s Horizontal Equatorial Parallax, as deduced from Observations made at Cambridge Observatory, and the Royal Observatories of Greenwich, Edinburgh and the Cape of Good Hope,R.A.S. Mem. 32.
5. D. BROUWER, R.H. BRUTON, A.C. MILLER, B.S. YAPLEE—1960: Results of 10-cm Lunar Radar Range Study, presented XIIIth Gen. Assembly,URSI London.