Making negatives and plates for printing by electroerosion: II. Larger-scale fabrication and testing. - Mitchell S. Cohen; Ali Afzali; Eva E. Simonyi; Mukesh Desai; Keith S. Pennington (IBM J. Res. Dev., 1991)

Making negatives and plates for printing by electroerosion: III. Use of the direct negative and direct plate. - Mitchell S. Cohen; Ali Afzali; Eva E. Simonyi; Keith S. Pennington (IBM J. Res. Dev., 1991)