Haviland. Excavations in Residential Areas of Tikal--Nonelite Groups Without Shrines. University of Pennsylvania Press.
Chicago-referens (17:e uppl.)Haviland. Excavations in Residential Areas of Tikal--Nonelite Groups Without Shrines. University of Pennsylvania Press.
MLA-referens (8:e uppl.)Haviland. Excavations in Residential Areas of Tikal--Nonelite Groups Without Shrines. University of Pennsylvania Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.