"Manual of Information"(PDF). National Panhellenic Conference (23rd ed.). January 2018. p. 20. Archived from the original(PDF) on 2018-06-18. Retrieved 2018-06-17.
"Manual of Information"(PDF). National Panhellenic Conference (23rd ed.). January 2018. p. 20. Archived from the original(PDF) on 2018-06-18. Retrieved 2018-06-17.