1. Angelini, C., Engel, A. G.: Comparative study of acid maltase deficiency. Biochemical differences between infantile, childhood and adult types. Arch. Neurol. 26, 344?349 (1972)
2. Angelini, C., Engel, A. G., Titus, J. L.: Adult acid maltase deficiency. Abnormalities in fibroblasts cultured from patients. New Engl. J. Med. 287, 948?951 (1972)
3. Badoual, J., Lestradet, H., Vilde, J. L., Ploussard, J. P.: Une forme atypique de glycogénose par déficit en maltase acide. Sem. Hôp. Paris 43, 1427?1434 (Ann. Pédiat. P. 415?P. 422) (1967)
4. Canal, N., Frattola, L., Pellegrini, G.: Skeletal muscle glycogenosis type II: biochemical and electron microscopic investigations on one case. Z. Neurol. 201, 98?108 (1972)
5. Carrier, H., Lebel, M., Mathieu, M., Pialat, J., Devic, M.: Late familial pseudo-myopathic muscular glycogenosis with alpha 1,4 glucosidase deficiency. Morphological, histoenzymological and biochemical approach. Path. europ. 10, 51?59 (1975)