Bennett (1963), Burns (1976)†, Coohill (1982)†, Coohill & Fingerman (1975), Coohill & Fingerman (1976)†, Dunham & Gilchrist (1988)†, El Serehy et al. (1994)†, Fingerman (1988)†, Fingerman & Fingerman (1977)†, Katz (1980), Krebs & Burns (1977)†, Krebs et al. (1974), Palmer (1973)†, Powers (1977)†, Rao & Fingerman (1969), Taylor & Allanson (1993)†, Thurman (1979), Tina et al. (2015)†, Tina et al. (2015)†, Ward & Busch (1976)†, Williams & Duke (1979)†
Entries marked with † represent indirect references to location through citation.