1. Marine Grounding Systems by Stan Honey, from the October 15, 1996 issue of Practical Sailor. 
2. Seawater Grounding for High Frequency Radios by Gordon West 
3. Grounding and Counterpoise, A link to Chapter 8 of Gordon West's Book (below) 
4. Marine SSB Simplified by Gordon West 
5. Green Wire Controversy by Robert Loeser. On AC grounding & ABYC electrical standards. 
6. Grounding Concepts for Sailboats (Seyla Marine)