Source: * Book "Raimonds Pauls: Versijas, vīzijas, dokumenti" by Jānis Peters, 1982. * Book "Raimonds Pauls: Pieskāriens" by Daiga Mazvērsīte, 2006. ISBN: 9984-31-205-4 * Book "Credo" by Andra Alksne, 2008. ISBN: 978-9984-809-22-9 * Book "Maestro Raimonds Pauls" by Andžils Remess, Jānis Peters. "Jumava", 2011. ISBN 978-9984-38-835-9