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Bartholomew, Mervin J.; Tollo, Richard P. (2004). "Northern ancestry for the Goochland terrane as a displaced fragment of Laurentia". Geology. 32 (8): 669. Bibcode:2004Geo....32..669B. doi:10.1130/g20520.1.
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Bartholomew, Mervin J.; Tollo, Richard P. (2004). "Northern ancestry for the Goochland terrane as a displaced fragment of Laurentia". Geology. 32 (8): 669. Bibcode:2004Geo....32..669B. doi:10.1130/g20520.1.