Several sets of my rules have been published in “The Nugget”, the journal of Wargame Developments. These are available online (since Issue 193):

“Doubloons on the Spanish Main”, 15mm pirates,  Issue 213, p15 password: victory

“High Water Mark”, army level (each unit is a division) American Civil War, Issue 215, p6 password: victory

“The Sunne in Splendour”, Wars of the Roses, Issue 223, p7 password: cunard