Arkheologicheski prouchvanii︠a︡ na srednovekovnii︠a︡ grad Trapezit︠s︡a, Sektor Sever
Subtitle: (Severna kula, Severna porta, Voenna sgrada, Zapadna krepostna stena, Zhelezarska rabotilnit︠s︡a, T︠S︡ŭrkva No19 i T︠S︡entralen ploshtad : Razkopki 2007-2009 g.)
By: [four authors] ; Redakt︠s︡ionna kolegii︠a︡: dot︠s︡. d-r Konstantin Totev (gl. redaktor) [and eight others]
Publisher: Izdatelstvo Faber
Published: 2011
Place of publication: Veliko Tŭrnovo
Language: bul; eng
ISBN-13: 9789544004446
Subjects: Antiquities; Defenses; Excavations (Archaeology)
Notes: Includes bibliographical references.

In Bulgarian, with chapter summaries in English.
Table of contents: title: t. 1. Severna kula, Severna porta, Voenna sgrada, Zapadna krepostna stena, Zhelezarska rabotilnit︠s︡a, T︠S︡ŭrkva No 19 i T︠S︡entralen ploshad : razkopki 2007-2009 g.