SLOBODNÍK, Branko - GUTTENBERGER, Helmut. Ovule, megaspores, and female gametophyte formation in Larix decidua Mill. (Pinaceae). In Acta biologica Cracoviensia. ISSN 0001-5296, 2000, vol. 42, no. 2, p. 93-100. CCC, WOS, SCOPUS.