Dey PM, Pridham JB (1972). "Biochemistry of α-Galactosidases". Advances in Enzymology and Related Areas of Molecular Biology. Advances in Enzymology - and Related Areas of Molecular Biology. Vol. 36. pp. 91–120. doi:10.1002/9780470122815.ch3. ISBN9780470122815. PMID4561015. {{cite book}}: |journal= ignored (help)
Dey PM, Pridham JB (1972). "Biochemistry of α-Galactosidases". Advances in Enzymology and Related Areas of Molecular Biology. Advances in Enzymology - and Related Areas of Molecular Biology. Vol. 36. pp. 91–120. doi:10.1002/9780470122815.ch3. ISBN9780470122815. PMID4561015. {{cite book}}: |journal= ignored (help)