Fundamental trends of reducing energy consumption in the building sector and in the sector of production of building materials (1988) Biernacka IM Journal article The draw up of statement of indicators of unit cost of consumption of fuels and energy in the production process of the basic building materials in the years 1990, 1995, 2000 (1988) Biernacka IM Journal article Complex programme of rationalisation and usage of fuels and energy in the utilities being the property of the Polish Ministry of Spacial Development and Construction Industry (1988) Biernacka IM Journal article The prognosis of consumption of fuels and energy for the years 1987 – 1988 (1987) Biernacka IM Journal article Analysis of cost of electricity consumed at the construction sites (1983) Biernacka IM Journal article Streamlining of electrical energy economy in operating house factories (1983) Biernacka IM Journal article