- Nickel-Strunz '10th ed', review of (9th ed/ 2009 update)
- 4.HE.20
- Nickel-Strunz 9th edition (updated 2009)
- 4.HE.20
- Commons category
- Bokite
- IMA Mineral Symbol
- Bkt
- chemical formula
- (Al,Fe)₁.₃(V⁵⁺,V⁴⁺,Fe³⁺)₈O₂₀·7.5H₂O
- Strunz 8th edition (series ID, updated)
- IV/F.07