Comparison of Mocachi monoliths, including (a) general layout for design details on their fronts, sides, and backs, and iconography on (b) the Bearded monolith; (c) the Mocachi monolith, from Casanova (1942:Figure 3); and (d) the Waka Kala stela. Drawings by Arik Ohnstad.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.