Kiseleva L. Estonian-Russian cultural space Foreword
... 6—17.
3. Protasova, E. Yu. Estoniya mezhdu sosedyami: nablyudeniya ob obshchenii [Estonia among Neighbors: Observing Communication; — in Russian] // Pskovskiy regionologicheskiy zhurnal. — 2007. — No. 4. — P. 150—157.
Mezhevich N. M., Novikova I. N
167-170