Bibliography
  • Kostas Papaioannou, “The ‘Dragon’ of Seich Sou, An Innocent Man on the Firing Squad”, Pontiki Publications, 1988
  • Kostas Tsarouchas, “The Pagkratidis Case, Guilty or Innocent?”, Dodoni Publications, 1989
  • Kostas Tsarouchas, “The Dragon That Escaped... The Pagkratidis Case”, Ellinika Grammata Publications, 2006
  • Kostas Logothetis, “Pagkratidis, Four Times to Death”, Barbounakis Publications, 2021
Additional Sources
  1. Mpountouris Ar., 1959. The "unknowns" in Seich Sou smashed the heads of a couple in love. Macedonia, 15,620, 20-2-1959, p. 3
  2. Mpountouris Ar., 1959. The new atrocious crime shocked Thessaloniki – More than one perpetrator. Macedonia, 15,634, 8-3-1959, p. 1 & p. 6
  3. No author signed, 1959. A veil of mystery still covers the crime – All versions are being investigated by the police – The order to place a bounty on the perpetrators as bandits. Macedonia, 15,635, 10-3-1959, p. 7
  4. N. P. V., 1959. At the home of the tragic victim. Macedonia, 15,658, 5-4-1959, p. 6
  5. Mpountouris Ar., 1959. For two nights the Dragon lay in ambush at the Municipal Hospital, frantically seeking victims. Macedonia, 15,658, 5-4-1959, p. 1 & pp. 6-7
  6. The Thessaloniki correspondent, 1959. This is the fearsome "Dragon of Seich-Sou". Acropolis, 9715, 9-4-1959, p. 1
  7. No author signed, 1963. During yesterday's crime reconstruction at Seich-Sou, the Dragon confessed. Athinaiki, 3841, 14-12-1963, p. 1
  8. Gigi Vasiliki, 1966. The second day of the shocking trial. Macedonia, 17.450, 13-2-1966, p. 8
  9. Mpitsiadis Ag., 1966. The witness examination concluded. Macedonia, 17.454, 18-2-1966, p. 3
  10. Panagiotopoulos S. Panagiotis, 2014. "Stylianos Mpoutis, a forgotten prosecutor who honored justice". Isaggelikos Logos, 66, January - June 2014, pp. 7–8
  11. Kouzinopoulos Spyros, 2024. October 6, 1966: The trial for the murder of Lambrakis. 6-10-2024, website "Faros tou Thermaikou"