Musialik, W. Potential: spa, tourist, investment and cultural of the partner cities of gtuchotazy and jesenik - on the basis of the analysis of their official websites / W. Musialik, R. Smietanski // Education and science in the 21st century: articles of the International Scientific and Practical Conference, Vitebsk, November 1, 2018 / Vitebsk State Technological University. - Vitebsk, 2018. - Р. 107-109.