| Year |
Author |
Title |
Pages |
| 1972 |
Ascher, Marcia and Robert Ascher. |
Numbers and Relations from Ancient Andean Quipus. Archive for History of Exact Sciences 8(4):288–320. http://www.jstor.org/stable/41133342 |
Text: 290-292; 294-296; 300-301; Figures: fig.1 (p290) |
| 1984 |
Burns Glynn, William. |
The kipu 17/8826. Lima Bulletin 6(31):17–30 |
Text: throughout; Figures: 19 |
| 1990 |
Burns Glynn, William. |
Legado de los Amautas: la escritura perdida de los Inca. Concytec, Lima. |
Text: 14; 143-166; Figures: 146 |
| 2002 |
Burns Glynn, William. |
Decodificación de Quipus. Banco Central de Reserva del Perú, Lima. |
Text: 66; 76; 95-118; 123; 129; Figures: 97 |
| 2022 |
Medrano, M.A. |
The promise of Andean khipu transcriptions: a multi-scale investigation (Doctoral dissertation, University of St Andrews). |
Text: 89 |
| 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. |
Text: 352 |