Ссылки
[1] https://imoniukatalogai.lt/ru/turizm-otdyh-dosug-razvlecheniya/sportkluby-trenazhernye-zaly-oborudovanie-ustanovka
[2] https://www.google.com/maps?q=S%C4%85jungos+g.+14%2C+LT-41133+Bir%C5%BEai&hl=lt&z=14&t=m
[3] https://www.addtoany.com/share#url=https%3A%2F%2Fimoniukatalogai.lt%2Fru%2Fbirzu-lengvosios-atletikos-sporto-klubas&title=Bir%C5%BE%C5%B3%20lengvosios%20atletikos%20sporto%20klubas