PubMed=4295486; DOI=10.1016/0014-4827(67)90351-5
Harold Fred Clark, David Theodore Karzon;
Terrapene heart (TH-1), a continuous cell line from the heart of the box turtle Terrapene carolina.
Exp. Cell Res. 48:263-268(1967)

PubMed=6082587; DOI=10.1139/g67-049
Chester C. Huang, Harold Fred Clark;
Chromosome changes in cell lines of the box turtle (Terrapene carolina) grown at two different temperatures.
Can. J. Genet. Cytol. 9:449-461(1967)

DOI=10.1007/BF02618370
Cyril S. Stulberg, Lewis Lemon Coriell, Alexis John Kniazeff, John E. Shannon;
The animal cell culture collection.
In Vitro 5:1-16(1970)

PubMed=4344303; DOI=10.1128/IAI.5.4.559-569.1972; PMCID=PMC422407
Harold Fred Clark, David Theodore Karzon;
Iguana virus, a herpes-like virus isolated from cultured cells of a lizard, Iguana iguana.
Infect. Immun. 5:559-569(1972)

PubMed=19941903; DOI=10.1016/j.jviromet.2009.11.022
Axel Karger, Barbara Bettin, Matthias Lenk, Thomas Christoph Mettenleiter;
Rapid characterisation of cell cultures by matrix-assisted laser desorption/ionisation mass spectrometric typing.
J. Virol. Methods 164:116-121(2010)