1983 U.S. Opende Jim Marfia, John Leonard WatsonEdiciones (1)U. S. Open, 1983 (Annotated Open Series; No.3) (1984)Chess Enterprises · inglés · ISBN 9780931462290Más obras de Jim MarfiaThe U.S. OpenTThe Annotated Open; 1981 U.S. Open Palo AltoThe Annotated Open; 1981 U.S. Open Palo AltoTThe double fianchetto opening systemThe double fianchetto opening system