Here are some resources you may find interesting and informative. They have been accumulated over time and are listed in no particular order.
Honey Bee Plants in Califorina
Project Apis m. (PAm) was established by beekeepers and orchardists in December, 2006, as a 'New Vision' to fund honey bee research on managed colonies. The organization's goal is to fund and direct research to improve the health and vitality of honey bee colonies while improving crop production. Emphasis is placed on research studies that have realistic and practical usefulness for beekeeping businesses.
The Everett F. Phillips' Beekeeping Collection at Cornell's Albert R. Mann Library
The Harry H. Laidlaw Jr. Honey Bee Research Facility at the University of California, Davis
The Western Apicultural Society (Agriculture and Natural Resources, University of California)
California Food and Agricultural Code (Division 13, below, relates to beekeeping)
DIVISION 13. BEE MANAGEMENT AND HONEY PRODUCTION
CHAPTER 1. BEES
Article 1. General Provisions ............................... 29000-29013
Article 2. Apiary Board ..................................... 29020-29028
Article 3. Apiary Assessments ............................. 29030.5-29032
Article 4. Registration and Identification of Apiaries ...... 29040-29056
Article 5. Intrastate Movement .............................. 29070-29074
Article 6. Notification Regions ............................. 29080-29082
Article 7. Use of Pesticides ................................ 29100-29103
Article 8. Quarantine ....................................... 29110-29114
Article 9. Importation ...................................... 29120-29128
Article 10. Exportation ..................................... 29140-29145
Article 11. Wax Salvage ..................................... 29150-29157
Article 12. Sanitation ...................................... 29170-29181
Article 13. Colony Strength ................................. 29190-29195
Article 14. Apiary Inspection ............................... 29200-29213
Article 15. Enforcement and Penalties ....................... 29300-29311
Article 16. Africanized Honey Bees .......................... 29320-29321
CHAPTER 2. HONEY
Article 1. Definitions ...................................... 29401-29421
Article 2. General Provisions ............................... 29441-29451
Article 3. Exemptions ....................................... 29471-29474
Article 4. Standard Honey Containers ........................ 29501-29504
Article 5. California Color Standards ............................ 29531
Article 6. Emergency Standards, Containers, Color
Classifications, and Markings .................... 29551-29561
Article 7. Comb Honey ....................................... 29581-29587
Article 8. Extracted Honey .................................. 29611-29620
Article 9. Labeling of Honey as to Origin and Flavor ........ 29641-29644
Article 10. Violations ...................................... 29671-29677
Article 11. Criminal Punishment and Procedure ............... 29701-29703
Article 12. Public Nuisances ................................ 29731-29735
CHAPTER 3. SEEDLESS MANDARIN AND HONEYBEE COEXISTENCE WORKING
GROUP ACT ......................................... 29810-29812