1. Sonnenwirth AC, Jarett L, Gradwohl's Clinical Laboratory Methods and Diagnosis, 8thed, Missouri, The C.V. Mosby Company,1980: Volume one, Chapter 15: 305-306.
2. Burtis CA, Bruns DE. Tietz Fundamentals of Clinical Chemistry and Molecular Diagnostics. 17th edition. ELSEVIER Publication. 2015. Chapter 19: 323.
3. G6PD deficiency
4. Laboratory and clinical features of abnormal macroenzymes found in human sera
5. Coeliac disease