Howard Katz — one of the early gold bugs of the late 1960s and '70s — was the head of the Committee to Establish the Gold Standard and worked with Congressman Ron Paul for the passage of the American eagle gold coin bill of 1986. His website is thegoldbug.net. Send him mail.
Ludwig von Mises: "Interest is the difference in the valuation of present goods and future goods; it is the discount in the valuation of future goods as against that of present goods." - Planning for Freedom