Rachel Lina can be found on a class picture of the Jewish Lyceum in The Hague.
Wally de Lang, Slotakkoord der kinderjaren: herinneringen aan het Joodsch Lyceum Fischerstraat, Den Haag 1941-1943 (The Hague 2003, 199)
In September 1941 Rachel Lina Blok was enrolled in Grade 1 of the municipal commercial secondary school in The Hague.
Data on Jewish students at schools in The Hague. The records of the Joods Lyceum in The Hague contain Lists of students at schools in The Hague. These records are kept at the municipal archive in The Hague.