HOME
PROJECT
Overview
Institutional and Financial Support
History
FAQ
PEOPLE
Research Team
Acknowledgements
METHODS
Methods Protocol
Data Formats
Codes Used in HFC
DATA
Data Availability
Zipped Data Files
Citation Guidelines
What’s New
HFD
References By Code, Bulgaria
References by source
Reference code
Reference
BGR_01
European Demographic Observatory (ODE). Data collection submitted to the HFC by Jean-Paul Sardon, 2011.
BGR_02
National Institute of Demographic Studies (INED) (1991).
Population (French Edition)
46e(3): 703-768. Data downloaded on 25.07.2014.
[Original URL]
BGR_03
Human Fertility Database. Max Planck Institute for Demographic Research (Germany) and Vienna Institute of Demography (Austria). Available at www.humanfertility.org. Data downloaded on 12.06.2018.
[Original URL]