Dykstra, P.A., M. Kalmijn, T.C.M. Knijn, A. E. Komter, A.C. Liefbroer and C.H. Mulder (2007),
Codebook of the Netherlands Kinship Panel Study, Wave 2

  Codebook and questionnaires (release 21 July 2005) (CodeBookVersion_21-July_2005.zip, 1.82Mb)

 Codebook and questionnaires (release 1 October 2007) (CodeBookVersion_1-October_2007.zip, 0.98Mb)

NKPS Wave 2

NKPS Wave 1

Dykstra, P.A., M. Kalmijn, T.C.M. Knijn, A. E. Komter, A.C. Liefbroer and C.H. Mulder (2005),
Codebook of the Netherlands Kinship Panel Study, Wave 1.

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