"New York, New York City Municipal Deaths, 1795-1949," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:2W9T-VGW : 3 June 2020), Louis Zelenko in entry for Rosie Mezilowsky, 9 Feb 1908; citing Death, Manhattan, New York City, New York, United States, New York Municipal Archives, New York; FHL microfilm 1,323,177.
"New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:249D-667 : 10 February 2018), Leon Zelenka in entry for Joseph Mesibausky and Rose Zelenka, 01 Dec 1906; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,558,678.