Sielnica od A po Z
Recenzia od Michala Ďurča v Quaestiones rerum naturalium, Vol. 3. No. 1, nájdete na tomto odkaze: https://www.fpv.umb.sk/app/cmsSiteAttachment.php?ID=3155
Podzemie Banskej Bystrice a okolia
https://www.facebook.com/photo.php?fbid=1117253338389672&set=a.131418323639850.25074.100003150488320&type=3&theater