1. Ablaev, A.G., Sin En, U., Vassiliev, I.V., Lu Zin, Mu., 1993. Miocene of the North Korea and the South Primorye (in Russian). Dalnauka, Vladivostok, 117 pp.
2. Kohlenführende Ablagerungen des Tertiärs im Fernen Osten Russlands im Vergleich mit der Niederlausitz;Ablaev;Nat. Landsch. Niederlausitz,1991
3. A duration by any other name: taxonomy and nomenclature of the cone Malvales;Baum;Harv. Pap. Bot.,1998
4. Support for an expanded family concept of Malvaceae within a recircumscribed order Malvales: a combined analysis of plastid atpB and rbcL sequences;Beyer;Bot. J. Linn. Soc.,1999
5. Buchner, R., Weber, M., 2000. PalDat - a palynological database: Descriptions, illustrations, identification, and information retrieval. http://paldat.botanik.univie.ac.at/.