• Analysis of the production structureMärtson, IvarStandards engineering (USA)1993 / 1, p. 5-6
• Calculation of economic benefits based on unificationMärtson, IvarStandards engineering (USA)1992 / 3, p. 62-63, 75
• Computational model for considering the economic interest of the company while designingMärtson, IvarStandards engineering (USA)1992 / 5, p. 114-116
• Unification as a form of standardizationMärtson, IvarStandards engineering (USA)1992 / 1, p. 11-21