["A3S05071": "Arieh Wilner a liaison agent", "A4S06011": "JFO contacts with the outside", "A4S06031": "Who looks jewish?", "A4S06091": "Adina Szwajger leaves the Ghetto", "A4S06121": "Adina Szwajger is a JFO liaison agent", "A5S03051": "Anielewicz's last letter", "A5S07071": "Adina Szwajger welcomes Abrasha Blum", "EP61": "Zygmunt Friedrich", "EP65": "Frumka", "EP32": "Hanoch Gutman", "EP41": "Kazik", "EO55": "Liaison officers"]