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- Hengst, S. (author) book 1997
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- Hengst, S. (author) book 1997
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- Hengst, S. (author) book 1997
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- SNAME (Society of Naval Architects and Marine Engineers) (author) report 1996
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- de Vreeze, H.T. (author) master thesis 1996
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- Hengst, S. (author), Dirkse, C. (author) other 1996
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- Hengst, S. (author) public lecture 1996
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- Blomenco B.V. (author) report 1996
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- Faculteit Wb/Mt, Vakgroep Maritieme techniek (author) other 1996
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- Hengst, S. (author) book 1995
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- INCOMAAS (author) report 1995
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- Hengst, S. (author) book 1995
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- SNAME (Society of Naval Architects and Marine Engineers) (author) report 1995
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- Hengst, S. (author) book 1995
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- Smits, P.G. (author) lecture notes 1995
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- Hengst, S. (author) public lecture 1994
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- Maritime Economic Research centrum (author) report 1992
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- Marine analytics B.V. (author) report 1991
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- Havenbedrijf Rotterdam (author) report 1990
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- Bindel, S. (author) report 1990