1. Cibic , B. Kenda , M.F. 2000 First description of syncopal attacks in a patient with a heart block. Description of Marko Gerbecius' contribution to the symptomatology of “Morgagni-Adams-Stokes syndrome.” Eighth Alpe Adria Cardiology Meeting, Portorož, Slovenia
2. The first description of syncopal attacks in heart block;Mušič;Pacing and Clinical Electrophysiology: PACE,1984