Chú thích Tảng ong

  1. ↑ Graham, Joe. The Hive and the Honey Bee. Hamilton/IL: Dadant & Sons; 1992; ISBN.
  2. 1 2 Bauer, D; Bienefeld, K (2013). “Hexagonal comb cells of honeybees are not produced via a liquid equilibrium process”. Naturwissenschaften 100 (1): 45–9. PMID 23149932. doi:10.1007/s00114-012-0992-3. 
  3. ↑ Pirk, C. W.; Hepburn, H. R.; Radloff, S. E.; Tautz, J (2004). “Honeybee combs: Construction through a liquid equilibrium process?”. Naturwissenschaften 91 (7): 350–3. PMID 15257392. doi:10.1007/s00114-004-0539-3.