http://www.microbik.ru/dostc/%D0%A0%D0%B0%D0%B1%D0%BE%D1%87%D0%B0%D1%8F+%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0+%D0%BF%D0%BE+%D0%BA%D1%83%D0%BB%D1%8C%D1%82%D1%83%D1%80%D0%B5+%D1%80%D0%BE%D0%B4%D0%BD%D0%BE%D0%B3%D0%BE+%D0%BA%D1%80%D0%B0%D1%8F+%D0%B4%D0%BB%D1%8F+5+-9+%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%BE%D0%B2c/shk-2.html https://ru.wikipedia.org/wiki/%D0%98%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%8F_%D0%A7%D1%83%D0%B2%D0%B0%D1%88%D0%B8%D0%B8_(1922%E2%80%941953) https://ru.wikipedia.org/wiki/%D0%98%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%8F_%D0%A7%D1%83%D0%B2%D0%B0%D1%88%D0%B8%D0%B8 http://www.dissercat.com/content/osnovnye-literaturno-stilevye-tendentsii-v-chuvashskoi-lirike-vtoroi-poloviny-xx-veka