1. McAfee JG. In: Radiopharmaceuticals. The Society of Nuclear Medicine, Subramanian G, Rhodes BA, Cooper JF et al. (eds), New York, 3:14, 1975.
2. Blau M, Manske RF, J. nucl. Med. 2: 102, 1961.
3. Zurowski S, Graban WT, Jabukowski W, Eur. J. nucl. Med. 2: 273, 1977.
4. Lathrop KA, Johnston RE, Blau M, Rothschild EO, J. Nucl. Med. 13, suppl. 6: 7, 1972.
5. Quinn JL, III. In: Nuclear Medicine, Wagner HN, Jr, (ed), HP Publising Comp. New York, 153–160, 1975.