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- Schepers, E.J. (author) master thesis 1953
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- Meijer Timmerman Thyssen, D. (author) master thesis 1953
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- master thesis 1953
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- Boertje, H.J.C. (author) master thesis 1952
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- De Jonge, H.B. (author) master thesis 1952
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- Jongenburger, P. (author) master thesis 1952
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- Baars, G.M. (author) master thesis 1952
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- Alberda, G. (author) master thesis 1952
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- Jacobs, L.Th.A. (author) master thesis 1952
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- Rienks, R.J. (author) master thesis 1952
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- Rentema, H.W. (author) master thesis 1952
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- Eisinga, E.G.J. (author) master thesis 1952
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- Brugman, F.W. (author) master thesis 1951
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- De Rooy, A.J. (author) master thesis 1951
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- Manintveld, J.A. (author) master thesis 1951
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- Baars, G.M. (author) master thesis 1951
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- De With, P. (author) master thesis 1951
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- Pfeiffer, P.W. (author) master thesis 1951
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- Notenboom, H.J.J. (author) master thesis 1951
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- Van Riessen, W. (author) master thesis 1951