Gmelin handbook of inorganic chemistry. Fe—Organoiron compounds, Part A8, Ferrocene 8. : Springer, Berlin, 1986. ISBN 3-540-93527-4, xiii+419 pp., DM1552. Part B9, Mononuclear Compounds 9. Springer, Berlin, 1985. ISBN 3-540-93522-3, ix+286 pp., DM1064. Part B10, Mononuclear Compounds 10. Springer, Berlin, 1986. ISBN 3-540-93523-1, ix+361 pp., DM1356. Part C7, Polynuclear Compounds 7. Springer, Berlin, 1986. ISBN 3-540-93530-4, xxi+410 pp., DM 1488.