Altevogt (1955)†, Altevogt (1955)†, Altevogt (1962)†, Aspey (1971)†, Aspey (1978)†, Barden & Koulish (1983), Barnard et al. (2010), Barnwell (1968)†, Bright & Hogue (1972)†, Burkenroad (1947)†, Christiansen & Yang (1976)†, Crane (1943), Crane (1957)†, Crane (1975)†, Démeusy (1957)†, Hedgpeth (1950)†, Krebs (1976)†, Peters (1955)†, Powers (1977)†, Salmon (1965)†, Salmon (1967)†, Salmon & Atsaides (1968)†, Salmon & Horch (1973)†, Salmon et al. (1978)†, Salmon & Stout (1962)†, Schöne (1961)†, Smith & Miller (1973)†, Tashian & Vernberg (1958)†, Thurman (1979)†, von Hagen (1962)†, Williams (1965)†, Williams (1984)†, Young & Ambrose (1978)†
Entries marked with † represent indirect references to location through citation.