RISCH, Anita C. Structure and long-term development of subalpine Pinus montana Miller and Pinus cembra L. forests in the Central European Alps. In Forstwissenschaftliches Centralblatt. - Blackwell Wissenschafts-Verlag : Berlin. ISSN 0015-8003, 2003, jg. 122, nr. 4, s. 219-230.