Knobel, J. Longman's, Green; 1822. General plan of the South Eastern part of the district of Albany in the Colony of the Cape of Good Hope shewing the situation and exact boundaries of the lands allotted for the location of English Settlers as also towns, military and other establishments , personal grants of lands etc..

Knobel, J. W. Faden; 1822. The district of Albany, formerly t'Zuureveld, being the Eastern Frontier of the Colony of the Cape of Good Hope : shewing the locations of the settlers lately arrived from England and situation of the town of Bathurst established by His Excellency Sir Rufane Shawe Donkin, K.C.B., acting governor of the colony and including also Algoa Bay, Port Elizabeth, the village of Uitenhage, different missionary settlements etc., accurately surveyed and respectfully inscribed to his Excellency the Acting Governor.