Bulgarian Plant Genomics Database
- Includes plant species, gene cloning expression, and transgenic research.
- http://bulgenom.abi.bg/

Phytologia Balcanica
- International journal publishing the results of research on Balkan flora and vegetation.
- http://www.bio.bas.bg/~phytolbalcan/

Institute of Plant Physiology
- Acad. M. Popov Institute is a research center with main activities in plant growth and development, regulation of photosynthesis, mineral nutrition, water relations, and regulation of metabolism and gene expression.
- http://www.bio21.bas.bg/ipp