Autor: Laurentiu Stefan Szemkovics, 3 titluri

Decoratii conferite aradenilor in perioada 1918–1931

Laurentiu-Stefan Szemkovics

Decoratii conferite preotimii romane in perioada 1916–1921

Laurentiu-Stefan Szemkovics

Sigilii ale suveranilor Romaniei care au autentificat documente emise in perioada 1872–1931

Laurentiu Stefan Szemkovics