Overdevest, G. (1999). Gravestone inscriptions of the London Tract Old School Baptist Graveyard, London Britain Twp., Chester Co., Penna. Landenberg, Pa.: Bueau of State Parks, White Clay Creek Preserve.

Overdevest, Gaye. Gravestone Inscriptions of the London Tract Old School Baptist Graveyard, London Britain Twp., Chester Co., Penna. Landenberg, Pa.: Bueau of State Parks, White Clay Creek Preserve, 1999.

Overdevest, Gaye. Gravestone Inscriptions of the London Tract Old School Baptist Graveyard, London Britain Twp., Chester Co., Penna. Landenberg, Pa.: Bueau of State Parks, White Clay Creek Preserve, 1999.