Marte Heydrich - Reinhard Heydrich's daughter - Whois
Lina Heydrich - Wikipedia
Widow of Heydrich Says `Holocaust’ - The New York Times
Lina Heydrich - Spartacus Educational
Heydrich-von Osten, Lina Mathilde. - WW2 Gravestone
My Husband the War Criminal - The New York Review of Books
The Hangman and His Wife: The Life and Death of Reinhard Heydrich
Heydrich-Biografie - DER SPIEGEL
Reinhard Klaus Heydrich (1933–1943) • FamilySearch
The Hangman and His Wife : The Life and Death of Reinhard Heydrich