Locher, J. L., & Veldhuysen, W. F. (2000). The magic of M. C. Escher: With an introduction by J. L. Locher. Foreword by W. F. Veldhuysen. Thames & Hudson.
Chicago-viite (17. p.)Locher, J. L., ja W. F. Veldhuysen. The Magic of M. C. Escher: With an Introduction by J. L. Locher. Foreword by W. F. Veldhuysen. London: Thames & Hudson, 2000.
MLA-viite (8. p.)Locher, J. L., ja W. F. Veldhuysen. The Magic of M. C. Escher: With an Introduction by J. L. Locher. Foreword by W. F. Veldhuysen. Thames & Hudson, 2000.
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