Leenheer, A. P. d., Lambert, W. E., & Van Bocxlaer, J. F. (2000). Modern chromatographic analysis of vitamins (3rd ed., rev. and expanded.). Marcel Dekker.

Leenheer, A. P. de, Willy E. Lambert, and Jan F. Van Bocxlaer. Modern Chromatographic Analysis of Vitamins. 3rd ed., rev. and expanded. New York: Marcel Dekker, 2000.

Leenheer, A. P. de, et al. Modern Chromatographic Analysis of Vitamins. 3rd ed., rev. and expanded. Marcel Dekker, 2000.