West Coast of Africa: Sheet XVII : Cape Formosa to Fernando Po / surveyed by Captain W. F. Owen and Captain A. T. E. Vidal & Lieutenant Bedford; the Rivers Quorra and Cameroon by Captain W. Allen. ; J. & C. Walker sculpt  . - London: Hydrographical Office of the Admiralty, 1842  . - 1 mapa

Owen, William Fitzwilliam, 1744-1857, cartogr.; Bedford, George Augustus, cartogr.; Vidal, Alexander Thomas Emeric, 1792-1863, cartogr.; Allen, William, cartogr.; Walker, J. & C., Fl. 1820-1895, grav. aguaf.