• “Penkov, Markov & Partners”- Attorneys at Law contributes a chapter to The PLC “Doing Business in … Handbook 2010”;
   • “Penkov, Markov & Partners”- Attorneys at Law contributes a chapter to The International Comparative Legal Guide to: Cartels and Leniency;
   • INTERVIEW OF PENKOV, MARKOV & PARTNERS’ MANAGING PARTNER MR. VLADIMIR P. PENKOV FOR THE NEWSPAPER STROITEL, SEPTEMBER 2009;
   • INTERVIEW OF PENKOV, MARKOV & PARTNERS’ MANAGING PARTNER MR. VLADIMIR P. PENKOV FOR THE NEWSPAPER DNEVNIK, MARCH 2009;
   • Interview of Penkov, Markov & Partners’ Managing Partner Mr. Vladimir P. Penkov for the Utilities Magazine, October 2007;
   • Energy Market Liberalization in Bulgaria by Nikolai Kiskinov;
   • Criteria for Notification of the Commission for Protection of Competition in the Event of Concentration by Svetlin Adrianov;
   • Legal Regime for the Issuance of Stay Permits for Foreign Citizens by Lilia Banakieva;
   • Is there a legal successor in asset acquisition? by Lachezar Raichev;
   • Appeal of Judgments to Open Bankruptcy Proceedings by Ivan Markov;
   • Granting Concession without Tender or Competitive Bid Process by Vladimir Penkov;