Reference
Cesare Lasen, Carlo Urbinati (1995): TYPOLOGY AND ECOLOGY OF MAPLE-LINDEN AND MAPLE-ASH FOREST COMMUNITIES: PREMINARY CONSIDERATIONS IN NORTH-EASTERN ITALIAN PREALPINE RANGES – Sauteria-Schriftenreihe f. systematische Botanik, Floristik u. Geobotanik – 6: 21 - 55.