@phdthesis{Laarmaa2009,
author = {Laarmaa, A.},
title= {Rahvastiku loomulik liikumine Tartumaal 1800–1899 (luteri ja õigeusu kirikumeetrikate andmetel) [Natural movement of population in Tartu country 1800–1899, based on Lutheran and Orthodox parish registers},
year = {2009},
address = {Tartu},
publisher = {University of Tartu},
}