कुमारस्वामी, आनन्द (१९७५). Buddha and the Gospel of Buddhism. बॉस्टन: यूनिवर्सिटी बुक्स. पृ॰ २२५. LCCN64056434. ...the term Bodhisatta, or Wisdom-being, first used of Gautama between the Going-forth and the attainment of Nibbāna, came to mean a Buddha-designate....