Clinical Manifestations, Pathologic Features, and Diagnosis of Langerhans Cell Histiocytosis
UptoDate Oct. 2014, McClain, K.L., 2014
Glycogen-Storage Disease Type II
eMedicine, May 2, Ibrahim,J. &McGovern,M., 2006
Acid Maltase Deficiency
Engel, A. G. in Engel and Banker, Myology, McGraw-Hill Co, New York, Ch 55, p. 1629-1651, , 1986