The brightness of the night sky, and its variations

[1] BALDET F, 1924, B SOC ASTRONOMIQUE F, V38, P383

[2] BURNS GJ, 1920, TROPHYSICAL J, V52, P123

[3] Photographic magnitudes of 262 stars within 25 ' of the North Pole. [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1913, 74 (01) : 0040 - 0049

[4] CHAPMAN S, 1914, MEMOIRS ROYAL ASTR 4, V60

[5] DUFAY J, 1928, B OBS LYON, V10, P1

[6] DUFAY J, 1928, B SOC ASTRONOMIQUE F, V42, P357

[7] FABRY, 1922, REV OPTIQUE, V1, P1

[8] FABRY, 1915, B SOC ASTRONOMIQUE F, V29, P442

[9] Fabry C, 1903, CR HEBD ACAD SCI, V137, P743

[10] Fabry C, 1910, CR HEBD ACAD SCI, V150, P272

[1] BALDET F, 1924, B SOC ASTRONOMIQUE F, V38, P383

[2] BURNS GJ, 1920, TROPHYSICAL J, V52, P123

[3] Photographic magnitudes of 262 stars within 25 ' of the North Pole. [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1913, 74 (01) : 0040 - 0049

[4] CHAPMAN S, 1914, MEMOIRS ROYAL ASTR 4, V60

[5] DUFAY J, 1928, B OBS LYON, V10, P1

[6] DUFAY J, 1928, B SOC ASTRONOMIQUE F, V42, P357

[7] FABRY, 1922, REV OPTIQUE, V1, P1

[8] FABRY, 1915, B SOC ASTRONOMIQUE F, V29, P442

[9] Fabry C, 1903, CR HEBD ACAD SCI, V137, P743

[10] Fabry C, 1910, CR HEBD ACAD SCI, V150, P272