Keren Tel Hai in Palestine: Labels, in The Israel Philatelist, August 1997; Keren Tel Hai Tags, Cards and Receipts, in The Israel Philatelist, October 1997; The Philately of the Revisionist Party, in The Israel Philatelist, April 1998; Philately of the Irgun and the Stern Group, in The Israel Philatelist, August 1998