1. Removal of time-varying errors in network analyser measurements: system design
2. ‘S-parameter design’, HP app. Note, #154, Hewlett-Packard, 1972
3. Hewlett-Packard: ‘Student guide for basic network measurements using the HP 8510 network analyser system’, (HP course number HP 8510C+24D, Edition 4.0, 1991)