Rika Os and her husband are mentioned in the work of I. Cornelissen. In his book Ode aan een slecht mens. Oom Jopie uit de mediene (Amsterdam 1991) there also is a picture of her and her sisters on the pages 48 of 49.
The police commissioner of the State and Municipal police of Zwolle requested that Rika Passmann-Os, living at 17 Van Lennepstraat in Zwolle, be located, detained and brought to tri…