Jingle bells and bird effigy of gold: (a) El Morro, Tomb 11, La Isla, ME 2996; (b) ME 2994; (c) Pueblo Viejo de La Cueva, ME 31-326.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.