Sources
Entry on the deportation on the website of Yad Vashem
The website includes a description of the deportation transport on 31.07.1942 and its history. It also contains links to digitized copies of documents such as Tagesbefehl (Daily Order) no. 186 issued by the Ältestenrat (Council of Jewish Elders) in Theresienstadt dated August 2, 1942, which confirms the arrival of the deportees in the ghetto.
Transports to Extinction, Yad Vashem, available at: https://deportation.yadvashem.org/index.html?language=de&itemId=5092421&ind=670
