I. Stulen (Stulen, I.)

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  Fundamental, Ecological and Agricultural Aspects of Nitrogen Metabolism in Higher Plants
  by H. Lambers, J.J. Neeteson, I. Stulen
  Hardcover, Kluwer Academic Pub, ISBN 9024732581 (90-247-3258-1)
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  Nitrogen Acquisition and Assimilation in Higher Plants
  by I. Stulen, Sara Amancio
  Hardcover, Kluwer Academic Publishers, ISBN 1402027281 (1-4020-2728-1)
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  Responses of Plant Metabolism to Air Pollution and Global Change
  by I. Stulen, L. J. De Kok
  Hardcover, Backhuys Publishers, ISBN 9073348951 (90-73348-95-1)
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  Sulfur Transport and Assimilation in Plants, Regulation, Interaction and Signaling
  by J. C. Davidian, D. Grill, L. J. De Kok, I. Stulen, M. J. Hawkesford
  Hardcover, Backhuys Publishers, ISBN 9057821389 (90-5782-138-9)