Neumann، CG (1957). "The expansion of an area of skin by progressive distention of a subcutaneous balloon; use of the method for securing skin for subtotal reconstruction of the ear". Plastic and Reconstructive Surgery. ج. 19 ع. 2: 124–30. DOI:10.1097/00006534-195702000-00004. PMID:13419574. S2CID:36246768.
Neumann، CG (1957). "The expansion of an area of skin by progressive distention of a subcutaneous balloon; use of the method for securing skin for subtotal reconstruction of the ear". Plastic and Reconstructive Surgery. ج. 19 ع. 2: 124–30. DOI:10.1097/00006534-195702000-00004. PMID:13419574. S2CID:36246768.
Neumann، CG (1957). "The expansion of an area of skin by progressive distention of a subcutaneous balloon; use of the method for securing skin for subtotal reconstruction of the ear". Plastic and Reconstructive Surgery. ج. 19 ع. 2: 124–30. DOI:10.1097/00006534-195702000-00004. PMID:13419574. S2CID:36246768.