1. European Vertical Network expansion to Lithuania;Petroškevičius, P.;Geodezija ir kartografija,1998
2. Premises for Lithuanian gravity and height systems adoption;Petroskevicius, P.,2005
3. Analysis Of Normal Height Differences Determination In Lithuanian National Geodetic Vertical Network;Petroskevicius, P.,2005
4. Ongoing Developments of the Lithuanian National Geodetic Control;Būga, A.;Mitteilungen des Bundesamtes für Kartographie und Geodäsie,2006
5. Analysis of normal height differences determination in Lithuanian national geodetic vertical network;Petroskevicius, P.,2005