| | BASREC – Baltic Sea Region Energy Co-operation |
| http://www.basrec-extra.net | | ansis.teteris@em.gov.lv |
| energetyka i alternatywne techniki pozyskania energii |
| 2007 | | Market Report - Baltic Gas Association - 2007 | abs | | 25 | | str | 0,4 | mb |
| 2002 | | Gas and Electricity in the Baltic Sea Region | abs | | 12 | | str | 0,7 | mb |