CHAPTER 2 A SURVEY OF THE LITERATURE 2-1 Introduction This chapter discusses the contents and merits of selected works relating to Aymara dating from the colonial period to the present. The two major biblio- graphical sources for works on or in Aymara are (1) Bibliograffa de las lenguas quechua y aymara by José Toribio Medina (1930), and (2) the monumental four-volume Bibliographie des Langues Aymara et Ki ua by Paul Rivet and Georges de Créqui-Montfort (1951-1956; henceforth Rivet). To my knowledge no bibliographical work specifically on Aymara has been published since Rivet's fourth volume (1956). 2-2 Colonial Period As is well known, the Spanish found no written materials in the languages of the Inca Empire. In the 16th and early 17th centuries all works published in or on Aymara were written for the purpose of spreading the Christian faith by missionaries assisted by unnamed Aymara 43