Audio Tape Restoration Information (Univ of Washington Library Services)
Audio Tape Preservation Information (R.L. Hess Website)
Additional Audio Tape Restoration Information (R.L. Hess Website)
Audio Media History & Other Information (R.L. Hess Website)
Audio Cassette Tape Preservation - Technical Methodologies (Various Contributors)
Audio Cassette Tape Preservation - Technical Methodologies (Various Contributors)