Collection or corpus of cantigas or canciones.
This book is an outcome of Katz's Ph.D. dissertation. The transcriptions are meticulous and detailed. An excellent study of the Judeo-Spanish tradition, and the so called 'Ladino' romances.
Noches, noches (1) Noches, noches (2) Noches, noches (3) Los bilbilicos Una matica de ruda
Also exists in German. Music of the Moroccan Jews. Includes an introductory essay on their relationship with Spanish Jews, their pronunciation of Hebrew, and their music (modes and melodies).