of TobiasBroeker who holds the bulk of the Martelli archive of scores. Marc Vignal Dictionnaire de la musique française, Larousse Broeker, Tobias. "Henri
California. 2020. Retrieved October 17, 2022. "Thomas Vincent Cator". www.tobias-broeker.de. Retrieved October 17, 2022. Boston Pops Orchestra concert programs
to the Editions Dynamo of Pierre Aelberts Between 1947 and 1951, ed. TobiasBroeker. Stuttgart. Self-published on author's web site (accessed 9 Oct. 2022)
(Challenge) 2011 "20th century violin concertante - Rifkin, Joshua". Tobias-broeker.de. "Episode 9 — A Portrait of Wildflowers with Judy Collins and Joshua