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W.S. Bachman, B.B. Bauer, P.C. Goldmark. Disk Recording and Reproduction. „Proceedings of the IRE”. 50, s. 738, maj 1962. DOI: 10.1109/JRPROC.1962.288108. ISSN0096-8390.
W.S. Bachman, B.B. Bauer, P.C. Goldmark. Disk Recording and Reproduction. „Proceedings of the IRE”. 50, s. 738, maj 1962. DOI: 10.1109/JRPROC.1962.288108. ISSN0096-8390.