• Caruso’s Method of Voice Production, written by P. M. Marafioti, Dover Publications
  • Mastering Piano Technique written by Seymour Fink, , Amadeus Press
  • Ear Training for the Contemporary Musician written by Keith Wyatt, Carl Schroeder and Joe Elliott, Hal Leonard Corporation
  • First Year Harmony written by William Lovelock, Hammond Textbooks
  • Guidelines on History of Music written by H.S. Yong, Rhythm MP