Kozlov A.V., Evstratova J.S., Novikova V.P.
Using of breath test for helicobacteriosis diagnostics.
// Recourse Book. Health Care Committee of Saint Petersburg: Saint Petersburg, 2005. 22 pp.

Akopian I.G., Evstratova J.S., Kozlov A.V., Novikova V.P., Tkachenko E.I.
Using of Breath Test for non-invasive helicobacteriosis breath diagnostics.
// Recourse Book. Health Care Committee of Saint Petersburg: Saint Petersburg, 2007, 35 pp.

Akopian I.G., Vasilieva E.A., Evstratova J.S., Kozlov A.V., Kukushkina I.A., Novikova V.P.
Using of Breath Analyzers for non-invasive breath diagnostics of Helicobacteriosis
// Recourse book for the physicians and the hospitals chiefs executives. Ministry of Health and Social Development of the Russian Federation: Moscow, 2011.- 48 pp.

Kozlov A.V., Novikova V.P.
The Helicobacteriosis Diagnostics Techniques
// Education Guidance: Saint Petersburg, "Dialect", 2008 — 88 pp.