Masen, M.A., Rooij, M.B. de, & Schipper, D.J. Micro-contact based modelling of abrasive wear. Wear, (ISSN 0043-1648), 258 (issues 1-4), 339-348.

Pasaribu, H.R., & Schipper, D.J. Application of deterministic contact model to analyze the contact of rough surface against a flat layered surface. Journal of tribology, (ISSN 0742-4787), 127, 451-455.

Pasaribu, H.R., & Schipper, D.J. Design of ceramic components in dry sliding concentrated contacts by considering friction and wear. Problemy eksploatacji = Maintenance problems, (ISSN 1232-9312), 57(2), 105-113.

Pasaribu, H.R., Reuver, K.M., Schipper, D.J., Ran, S., Wiratha, K.W., & Winnubst, A.J.A. Environmental effects on friction and wear characteristic of zirconia doped with CuO. International journal of refractory metals and hard materials, (ISSN 0263-4368), 23(4-6), 386-390.

Tasan, Y.C., Rooij, M.B. de, & Schipper, D.J. Measurement of wear on asperity level using image-processing techniques. Wear, (ISSN 0043-1648), 258(1-4), 83-91.