Detailed chronology (with literature from Peru)
THOMAS Jr, "Maria Reiche, 95, Keeper of an Ancient Peruvian Puzzle, Dies", "New York Times," 15 June 1998*Association "Dr. Maria Reiche – Lines and Figures of the Nasca culture in Peru", University of Applies Sciences, Dresden*"Homepage Maria Reiche"*Lines Flights", Mysteries in Peru*"Biography Maria Reiche" of Zetzsche, Viola and Schulze, Dietrich: "Picture book of the desert – Maria Reiche and the ground designs of Nasca", Mitteldeutscher Verlag Halle, September 2005, ISBN 3-89812-298-0*"Dr. Paul Kosok", Nazca Mystery*"Nazca Lines Science & Theories", Nazca Mystery*"International Geoglyph Registry – Dedicated to Maria Reiche"*Maria Reiche.