Phantagraph. Vol. 8 Nos. 4 (February 1941), 5 (March 1941); Vol. 9 Nos. 2 (August 1941), 3 (October 1941), 4 (December 1941), 5 (January 1942), 6 (March 1942); Vol. 10 Nos. 1 (May 1942), 2 (October 1942), 3 (December 1942); Vol. 11 Nos. 2 (October 1943), 3 (January 1944); Vol. 12 Nos. 1 (May 1944), 2 (October 1944), 4 (December 1944); Vol. 13 Nos. 1 (January 1945), 2 (February 1945), 3 (March 1945); Vol. 14 Nos. 1 (May 1945), 2 (July 1945), 4 (July-August 1945); Vol. 15 Nos. 1 (September 1945), 2 (October 1945), 3 (January 1946), 1941, 1942, 1943, 1944, 1945, 1946, 1, Box: 59. M. Horvat Science Fiction Fanzines Collection, MsC0791. University of Iowa Special Collections. https://aspace.lib.uiowa.edu/repositories/2/archival_objects/155516 Accessed May 03, 2024.