New Byzantine, tenth-to eleventh-century lead seals from Bulgaria.

von Valeriev, Ioto
Veröffentlicht in The Steppe Lands and the world beyond them
Iaşi : Editura Universităţii "Alexandru Ioan Cuza", 2013.
Umfang/Format: 287-298 ; 24 cm.

Unpublished Seal of Nikephoros Botaneiates as a Proedros and Doux of Antioch.

von Valeriev, Ioto
Veröffentlicht in Pontica, 43 (2010)
2010.
Umfang/Format: 425-433.

The treasure of golden byzantine coins from Professor Ishirkovo, Silistra Region.

von Valeriev, Ioto
Veröffentlicht in Pontica, 42 (2009)
Muzeul de Istorie Naţională şi Arheologie, 2009.
Umfang/Format: 653-661 : Taf.