1. DTH's 3-dimensionale ruhedsmáler;De Chiffre;MM-rapport,1984
2. Opbygning af udstyr for digitalbehandling af runde emners rushed;Strøbæk Nielsen;MM-rapport,1985
3. Digitalbehandling af specielle mataloverflader;Strøbæk Nielsen;MM-rapport,1985
4. Mapping of small area of a surface;Sayles;J. PHys. E.,1976
5. Evaluation, revision and application of the NBS stylus/computer system for the measurement of surface roughness;Clayton Teague,1976