Ссылки
[1] http://www.geonika.lt
[2] https://imoniukatalogai.lt/ru/energetika-prirodnye-resursy/zemleustroystvo-kartografiya-geodeziya
[3] https://www.google.com/maps?q=Pergal%C4%97s+g.+9B%2C+GEONIKA%2C+LT-26127+Elektr%C4%97nai&hl=lt&z=14&t=m
[4] https://www.addtoany.com/share#url=https%3A%2F%2Fimoniukatalogai.lt%2Fru%2Fn-nikiforovo-ii&title=N.%20Nikiforovo%20I%C4%AE