Author: Steindorff, Georg
Publisher:University of Chicago Press, Chicago
Copyright:1951
Author: Vessberg, Olof
Publisher:C.W.K. Gleerup, Lund
Copyright:1941
Author: Schroeder, Roland
Publisher:Walter de Gruyter, Berlin
Copyright:1951
Author: भातखण्डे, विष्णुनारायण
Publisher:गर्ग संगीत कार्यालय, हाथरस
Copyright:1951
Author: गुप्ता, रामेशर
Publisher:चेतनगर
Copyright:1951
Author: वैल्स, एच. जी.
Publisher:Indian press, Allahabad
Copyright:1941