By Phillips, A. C.
By Kerrod, Robin
By i-SPY, Dunlop, Storm
By Philip's Maps
By Moore, CBE DSc FRAS Sir Patrick
By British Museum (Natural History)
By Reisz, Richard
By Ratledge, David
By Challoner, J
By Ridpath, Ian
By DK
By O'Meara, Stephen James
By Becklake, Sue
By Elsmore, Warren
By Stoy, R.H.
By Ridpath, Ian, Tirion, Wil
By Nicolas Cheetham
By Barrow, John D.
By Baker, J. A., Fanshawe, John, Macfarlane, Robert, Cocker, Mark
By Kolb, Rocky
By BULKELEY, Rip, Thompson, E. P., Ben
By Kaler, James B.
By Emerson, D.
By Eklöf, Johan, DeNoma, Dr. Elizabeth
By Dunlop, Storm, Tirion, Wil, Royal Observatory Greenwich, Collins Astronomy
By Moore, Patrick
By David Geddes
By Leendertz, Lia