Analysis of information sources in references of the Wikipedia article "Γκέτο της Βαρσοβίας" in Greek language version.
Chapter I: Warsaw Besieged: ... the roads were jammed, and gradually we were completely engulfed in the slow but steady flow of humanity toward the capital. Mile after mile it was the same ... as tens of thousands of provincials entered Warsaw in the hope of finding shelter there.
The Jewish police have learned how to hit, to enforce order, and to send people to the labor camps, and they are one of the contributing factors that keep people in line. — Emanuel Ringelblum [544]
Friedman sought to inform world Jewry of the initial transports, he sent a telegram stating: 'Mr. Amos kept his promise from the fifth-third.' This is an allusion to Amos 5:3: 'The city that goes out a thousand strong will have a hundred left, and the one that goes out a hundred strong will have ten left to the House of Israel'.
The Jews of Poland were augmented by around 3,000 Slovakian and Austrian Jews (the camp elite) expelled to Poland beforehand, and housed separately from the rest.