| Year |
Author |
Title |
Pages |
| 1999 |
Arellano Hoffmann, Carmen. |
Quipu y tocapu: Sistemas de comunicación inca. In Los Incas: Arte y símbolos, edited by Franklin Pease G. Y., Craig Morris, Julián I. Santillana, et al., pp. 215–261. Banco de Crédito del Perú, Lima. |
Text: 226 |
| 2016 |
Arnold, Denise. |
El textil y la documentación del tributo en los Andes: los significados del tejido en contextos tributarios, 2nd ed. Instituto de Lengua y Cultura Aymara, La Paz, Bolivia. |
Figures: fig.3 (p.60) |
| 1975 |
Ascher, Marcia and Robert Ascher. |
Quipu as a visible language. Visible Language 9(4):329-356. |
Text: 335; Figures: fig.4 (p.334) |
| 1978 |
Ascher, Marcia, and Robert Ascher. |
Code of the Quipu: Databook. University Microfilms, Ann Arbor. |
Text: 399-491; 523; 545; Figures: 486 |
| 1981 |
Ascher, Marcia, and Robert Ascher. |
Code of the Quipu: A Study in Media, Mathematics, and Culture. University of Michigan Press, Ann Arbor. |
Text: 68; 116; 118 (ex.6.4); Figures: pl.6.1 (p.118) |
| 1983 |
Ascher, Marcia. |
The Logical-Numerical System of Inca Quipus. Annals of the History of Computing 5:268–278. DOI: 10.1109/MAHC.1983.10090 |
Text: 271-272; Figures: fig.2 (p.271) |
| 2002 |
Ascher, Marcia. |
Labels, Structure, and Format. In Narrative Threads: Accounting and Recounting in Andean Khipu, edited by Jeffrey Quilter and Gary Urton, pp. 87-102. University of Texas Press, Austin. |
Text: 95; 101 |
| 1978 |
Dauelsberg, Percy. |
El enigma de los quipus. Revista de la Universidad de Chile II (106): 3-6. Santiago |
Text: 4-5; Figures: 3 |
| 1984 |
DAUELSBERG HAHMANN, Percy. |
Para saber y contar: los kipus, testimonio de los Incas.” Creces, Vol 5, No. 10, pp. 46-49 |
Text: 47-48; Figures: 48 |
| 2025 |
FitzPatrick, Mackinley. |
Primary Questions: A Survey of Inka-Style Khipu Primary Cords. PREPRINT. https://doi.org/10.31235/osf.io/hqkcj_v1 |
Text: 27 |
| 1970 |
Mackey, Carol. |
Knot Records in Ancient and Modern Peru. PhD dissertation, Anthropology, University of California, Berkeley. |
Text: 24; 27 |
| 2025 |
Overmann, Karenleigh A. |
Western South America: Inka numbers. In Cultural number systems: A sourcebook, pp.243-251. Springer Nature. |
Text: 245 |
| 1999 |
Pacheco Ríos, Oscar. |
Del quipu incaico a la yupana : el computador ancestral. Santa Cruz de la Sierra, Bolivia: Editorial CEPDI. |
Figures: 16 |
| 1984 |
Radicati di Primeglio, Carlos. |
The quipus of the Regional Museum of Ica. In Peru durch die Jahrtausende: Kunst und Kultur im Lande der Inka, pp. 147-151. Amt der NÖ Landesregierung, Wien. |
Text: 148 |
| 1999 |
Salomon, Frank. |
Testimonies: the making and reading of Native South American historial sources. In The Cambridge history of the native peoples of the Americas, Part 1, Vol. 3, edited by Frank Salomon and Stwart B. Schwart, pp. 19-40. Cambridge University Press, Cambridge. |
Text: 22 |
| 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 |
Text: 32 |
| 2004 |
Santoro, Calgero M., Álvero Romero Guevara, Vivien G. Standen, and Amador Torres. |
Continuidad y cambio en las comunidades locales, periodos Intermedio Tardio y Tardio, Valles Occidentales del área Centro Sur Andina. Chungará 36:235-247. |
Text: 242, 247 |
| 2016 |
Santoro, Calogero M. |
Late prehistoric regional interaction and social change in a coastal valley of northern Chile. BAR Publishing, Oxford. |
Text: 16-17 |
| 2006 |
Searle Hernández, Guillermo. "Las primeras anudaciones: el quipo y la yupana, antecesores históricos de los ordenadores en el Imperio Inca: los quipocamayocs, “funcionarios informáticos” incas". Boletic. |
). |
Figures: 101 |
| 2025 |
Splitstoser, Jeffrey C. |
An Interpretation and Analysis of a Khipu in The Textile Museum Collection. The Textile Museum Journal 52(1), 44-65. |
Text: 58 |
| 2024 |
Thompson, Karen M. |
A Numerical Connection Between Two Khipus. Ñawpa Pacha, pp.1-22. |
Text: throughout; Figures: fig.1,2 (p.3) |
| 2025 |
Thompson, Karen M. |
Connecting Objects and Literature: A Case Study with Khipus, the “Khipu-Biblio Cross-Reference.” Advances in Archaeological Practice, 13(2), 273–290. doi:10.1017/aap.2025.3 |
Text: 16; Figures: fig.1 (p.2) |
| 2003 |
Chilean Museum of Pre-Columbian Art. |
Quipu: Counting by knotting in the Inka Empire. Chilean Museum of Pre-Columbian Art and Harvard University. |
Text: 48; 50; Figures: 20 |
| 2008 |
Urton, Gary. |
The Inca Khipu: Knotted-Cord record keeping in the Andes. In Handbook of South American Archaeology, edited by Helaine Silverman and William H. Isbell, pp. 831-843 . Springer Verlag, New York. |
Text: 835 |
| 2017 |
Urton, Gary. |
Inka History in Knots: Reading Khipus as Primary Sources. University of Texas Press, Austin. |
Text: 263 |
| 2007 |
Witkowski, Olaf. |
Essai de décryptage des cordelettes quipus utilisées par les Incas comme moyen de communication: Un exemple d’ethno-cryptographie (Doctoral dissertation, Master’s thesis, Université Catholique de Louvain). |
Text: 85, 89, 97; Figures: fig.3.1 (p.40) |
| 2014 |
Wong Torres, Zelma, and Luisa E. Salcedo Guzmán. |
Quipu: Nudos numéricos y parlantes. Quipukamayoc 12(24):33-38. |
Figures: 34 |
