Evolutionary trends in flowering plants
The Molecular Organography of Plants
The Taxonomy and Ecology of the Genus Ferocactus
A taxonomic revision of the genus Astragalus L. (Leguminosae) in the Old World. Vol. 1
DK - Visual dictionary of Plants
Progress in Botany Vol. 76
Flowers of the Silk Road
Flora Yunnanica. Vol.13. Spermatophyta
Flora Yunnanica. Vol.12. Spermatophyta
Flora Yunnanica. Vol.9. Spermatophyta
Flora Yunnanica. Vol.2. Spermatophyta
Flora Yunnanica. Vol.14. Spermatophyta
Flora Yunnanica. Vol.10. Spermatophyta
Flora Yunnanica. Vol.15. Spermatophyta
Flora Yunnanica. Vol. 6. Spermatophyta
Flora Yunnanica. Vol.4. Spermatophyta