| Year |
Author |
Title |
Pages |
| 1978 |
Ascher, Marcia, and Robert Ascher. |
Code of the Quipu: Databook. University Microfilms, Ann Arbor. |
680; 713-714 |
| 2005 |
Ascher, Marcia. |
How Can Spin, Ply, and Knot Direction Contribute to Understanding the Quipu Code? Latin American Antiquity 16(1):99–111. |
102-103; 110 |
| 2005 |
Brokaw, Galen. |
Toward Deciphering the Khipu. Journal of Interdisciplinary History 35(4)571–589. |
587 |
| 2010 |
Chirinos Rivera, Andrés. |
Quipus del Tahuantinsuyo: Curacas, Incas y su saber matemático en el siglo XVI. Editorial Commentarios, Lima. |
238; 247; 249-251; 340 |
| 1957 |
Day, Cyrus L. |
Knots and knot lore: quipus and other mnemonic knots. Western folklore 16:8-26. |
21-22 |
| 1967 |
Day, Cyrus Lawrence. |
Quipus and Witches' Knots. University Press of Kansas, Lawrence. |
20-21 |
| 1925 |
Kreichgauer, P. Dam. |
Bibliograpie: Nordenskiöld: The Secret of the Quipu. Anthropos 20:1193-1194. |
1193; 1194 |
| 1926 |
Kreichgauer, P. Dam. |
Das Rätsel der Quipus. Anthropos 21:618-620. |
618; 619 |
| 1927 |
Lenoir, Raymond. |
Le soulava et le quipo. Revue de l’Institut de Sociologie 7(3):477-526. |
505-519 |
| 1970 |
Mackey, Carol. |
Knot Records in Ancient and Modern Peru. PhD dissertation, Anthropology, University of California, Berkeley. |
212 |
| 2008 |
Moscovich, Viviana. |
Del Número al Cálculo En El Imperio Inca: ElLenguaje y Sus Representaciones. In Lenguajes Visuales de Los Incas, edited by Paola González Carvajal and Tamara L. Bray, pp. 91-101. BAR International Series. |
96 |
| 2016 |
Moscovich, Viviana. |
El khipu y la yupana: Administración y contabilidad en el imperio Inca. Ediciones El Lector, Arequipa, Peru. |
77 |
| 2020 |
Moscovich, Viviana. |
Quipu, yupana y un sistema decimal universal inca: yanantin, io que nunca va solo. In Quipus y quipucamayoc: Codificación y administración en el antiguo Perú, edited by Anel Pancorvo Salicetti, pp. 120-215. Apus Graph Ediciones, Lima. |
153 |
| 1925 |
Nordenskiöld, Erland. |
Calculations with Years and Months in the Peruvian Quipus. Elanders, Gothenburg. |
13; 18-21; 31-32 |
| 2006 |
Pereyra Sánchez, Hugo. |
Descripción de los quipus del Museo de Sitio de Pachacamac. Consejo Nacional de Ciencia, TecnologÃa e Innovación Tecnológica, Lima. |
14 |
| 1949 |
Radicati di Primeglio, Carlos. |
Introducción al estudio de los quipus. Documenta, Revista de la Sociedad Peruana de Historia 2(1):244-339. |
261 |
| 1976 |
Radicati di Primeglio, Carlos. |
El sistema contable de los Incas: Yupana y Quipu. In Estudios sobre los quipus, edited by Gary Urton, pp. 265-354. Universidad Nacional Mayor de San Marcos, Lima. |
319; 351 |
| 2012 |
Saez-RodrÃguez, Alberto. |
An Ethnomathematics Exercise for Analyzing aKhipu Sample from Pachacamac (Perú). Revista Latinoamericana de Etnomatemática 5(1):62-88. |
75-85 |
| 2013 |
Saez-Rodriguez, Alberto. |
Knot numbers used as labels for identifying subject matterof a khipu. Revista Latinoamericana de Etnomatemática: Perspectivas Socioculturales de la Educación Matemática 6(1):4-19. |
4-19 |
| 2013 |
Salomon, Frank. |
The Twisting Paths of Recall: Khipu (Andean cord notation) as artifact. In Writing as Material Practice: Substance, surface and medium, edited by Kathryn E. Piquette and Ruth D. Whitehouse, pp. 15-43. Ubiquity Press, London. DOI: http://dx.doi.org/10.5334/bai.b |
21 |
| 1994 |
Urton, Gary. |
New Twist in an Old Yarn: Variation in Knot Directionality in the Inka Khipus. Baessler-Archiv Neue Folge 42:271-305. |
296 |
| 2003 |
Chilean Museum of Pre-Columbian Art. |
Quipu: Counting by knotting in the Inka Empire. Chilean Museum of Pre-Columbian Art and Harvard University. |
53 |
| 2003 |
Urton, Gary. |
Signs of the Inka Khipu: Binary Coding in the Andean Knotted-String Records. University of Texas Press, Austin. http://www.jstor.org/stable/10.7560/785397 |
83; 85-87; 171 |
| 2014 |
Urton, Gary. |
Quipus de Pachamac. Ministerio de Cultura, Lima. |
31; 43 |
| 2017 |
Urton, Gary. |
Inka History in Knots: Reading Khipus as Primary Sources. University of Texas Press, Austin. |
123; 261 |