Silent Key post on QRZ.com: https://forums.qrz.com/index.php?threads/sp5eeh-also-w4eeh-bogdan-klibisz-silent-key.989839/
Memorial post on the Polish American Amateur Radio Operators Society webpage: https://paaros.com/bogdan-klibisz-sp4eeh-sk/
Obituary at Companion Funeral Home: https://obituary.companionfunerals.com/bogdan-klibisz
Funeral Mass Recording: https://www.youtube.com/live/1901ZL00LFM