THE MAYAS, THE SOURCE OF THEIR HISTORY. DR. LE PLONGEON IN YUCATAN, HIS ACCOUNT OF DISCOVERIES STEPHEN SALISBURY 1877
REDISCOVERY OF LOST AMERICA : THE STORY OF THE PRE-COLUMBIAN IRON AGE IN AMERICA ARLINGTON MALLERY 1979
UNEXPECTED FACES IN ANCIENT AMERICA (1500 B.C.–A.D. 1500): THE HISTORICAL TESTIMONY OF PRE–COLUMBIAN ARTISTS ALEXANDER VON WUTHENAU 1975
THE FUNDAMENTAL PRINCIPLES OF OLD AND NEW WORLD CIVILIZATIONS: A COMPARATIVE RESEARCH BASED ON A STUDY OF THE ANCIENT MEXICAN RELIGIOUS, SOCIOLOGICAL AND CALENDRICAL SYSTEMS ZELIA NUTTALL 1901
THE INDIAN RACES OF NORTH AND SOUTH AMERICA: COMPRISING AN ACCOUNT OF THE PRINCIPAL ABORIGINAL … BROWNELL 1864