Brandt, W.F. & Strickland, W.N. & Morgan, M. & von Holt, C. (1974)
Comparison of the N-terminal amino acid sequences of histone F3 from a mammal, a bird, a shark, an echinoderm, a mollusc and a plant. FEBS Letters, 40(1), 167–172
DOI: 10.1016/0014-5793(74)80919-1

Brandt, W.F. & Strickland, W.N. & Von Holt, C. (1974)
The primary structure of histone F3 from shark erythrocytes. FEBS Letters, 40(2), 349–352
DOI: 10.1016/0014-5793(74)80261-9