Myers, G. The Impact of the Tyrnovo Hymnografic School on Chant Deveiopment in Slavia Orthodoxa: Evstatie's 1511 Song Book revisited. София: 2005 с. 3-24,.
Myers, G. The Impact of the Tyrnovo Hymnografic School on Chant Deveiopment in Slavia Orthodoxa: Evstatie's 1511 Song Book revisited. София: 2005 с. 3-24,.
Myers, G. (2005) The Impact of the Tyrnovo Hymnografic School on Chant Deveiopment in Slavia Orthodoxa: Evstatie's 1511 Song Book revisited, София: с. 3-24,.
Myers, G. (2005). The Impact of the Tyrnovo Hymnografic School on Chant Deveiopment in Slavia Orthodoxa: Evstatie's 1511 Song Book revisited. София: с. 3-24.
Myers G. The Impact of the Tyrnovo Hymnografic School on Chant Deveiopment in Slavia Orthodoxa: Evstatie's 1511 Song Book revisited. София: 2005. p. с. 3-24.
