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  • Caldwell, J.A.R. and Laney, C.D., 2000, First visibility of the lunar crescent: African Skies, 5, 15-23. [Paper]
  • Fatoohi, L.J., Stephenson, F.R. and Al-Dargazelli, S.S., 1998, The Danjon limit of first visibility of the lunar crescent: The Observatory, 118, 65-72. [Paper]
  • Fotheringham, J.K., 1910, On the smallest visible phase of the moon: Monthly Notices of the Royal Astronomical Society, 70, 527-531. [Paper]
  • Fotheringham, J.K., 1921, the visibility of the lunar crescent: The Observatory, 44, 308-311. [Paper]
  • Ilyas, M., 1981, Lowest limit of w in the new moons first visibility criterion of Bruin and its comparison with the Maunder criterion: Quarterly Journal of the Royal Astronomical Society, 22, 154-160. [Paper]
  • Ilyas, M., 1983a, Age as a criterion of moons earliest visibility: The Observatory, 103, 26-28. [Paper]
  • Ilyas, M., 1983b, The Danjon limit of lunar visibility: A re-examination: Journal of the Royal Astronomical Sociey of Canada, 77, 214-219. [Paper]
  • Ilyas, M., 1984, Limb shortening and the limiting elongation for the lunar crescents visibility: Quarterly Journal of the Royal Astronomical Society, 25, 421-422. [Paper]
  • Ilyas, M., 1988, Limiting altitude separation in the new moons first visibility criterion: Astronomy & Astrophysics, 206, 133-135. [Paper]
  • McNally, D., 1983, The length of the lunar crescent: Quarterly Journal of the Royal Astronomical Society, 24, 417-429. [Paper]
  • Odeh, M.Sh., 2004, New criterion for lunar crescent visibility: Experimental Astronomy, 18, 39-64. [Paper]
  • Schaefer, B.E., Ahmad, I. A. and Doggett, L.E., 1993, Records for young moon sightings: Quarterly Journal of the Royal Astronomical Society, 34, 53-56. [Paper]
  • Schaefer, B.E., 1988, Visibility of the lunar crescent: Quarterly Journal of the Royal Astronomical Society, 29, 511-523. [Paper]
  • Schaefer, B.E., 1991, Length of the lunar crescent: Quarterly Journal of the Royal Astronomical Society, 32, 265-277. [Paper]
  • Schaefer, B.E., 1996, Lunar crescent visibility: Quarterly Journal of the Royal Astronomical Society, 37, 759-768. [Paper]
  • Sultan, A.H., 2005, Explaining and calculating the length of the new crescent moon: The Observatory, 125, 227-232. [Paper]
  • Sultan, A.H., 2006, Best time for the first visibility of the lunar crescent: The Observatory, 126,115-118. [Paper]
  • Sultan, A.H., 2007, First visibility of the lunar crescent: Beyond Danjon's limit: The Observatory, 127, 53-59. [Paper]
  • Yallop, B.D., 1997, A method of predicting the first sighting of new moon: RGO Nautical Almanac Office, Technical Note No.69. [Paper]

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