1. Dodgson, K. S., B. Spencer, and J. Thomas: Studies on sulphatases. The arylsulphatases of mammalian livers. Biochem. J. 59, 29?37 (1955).
2. Duve, C. de: General properties of lysosomes. The lysosome concept. In: Lysosomes (eds. A. V. S. De Reuck and M. P. Cameron), p. 1?31. London: J. & A. Churchill, Ltd. 1963.
3. ?, and P. Baudhuin: Peroxismes (microbodies). Physiol. Rev. 46, 323?357 (1966).
4. ?, K. Wattiaux, and P. Baudhuin: Distribution of enzymes between subcellular fractions in animal tissues. Advanc. Enzymol. 24, 291?358 (1962).
5. Ericsson, J. L. E.: Glutaraldehyde perfusion of the kidney for preservation of proximal tubules with patent lumens. J. Microscopie 5, 97?100 (1966).