^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp.
ISBN978-1-4214-0135-5. (Microlophus koepckeorum, p. 144).
Further reading
Dixon JR,
Wright JW (1975). "A Review of the Lizards of the Iguanid Genus Tropidurus in Peru". Contributions in Science, Natural History Museum of Los Angeles County (271): 1-39. (Tropidurus koepckeorum, new status, pp. 28–30, Figure 13, bottom). (in English, with abstracts in English and Spanish).
Frost D,
Rodrigues MT,
Grant T,
Titus TA (2001). "Phylogenetics of the Lizard Genus Tropidurus (Squamata: Tropiduridae: Tropidurinae): Direct Optimization, Descriptive Efficiency, and Sensitivity Analysis of Congruence Between Molecular Data and Morphology". Molecular Phylogenetics and Evolution21 (3): 352–371. (Microlophus koepckeorum, new combination).
Mertens R (1956). "Studien über die Herpetofauna Perus I. Zur Kenntniss der Iguaniden-Gattung Tropidurus in Peru ". Senckenbergiana Biologica37: 101–136. (Tropidurus occipitalis koepckeorum, new subspecies, p. 117). (in German).