Brief history of petroleum exploration in the Netherlands
Van Hulten, F.F.N.; 2009
Los inicios de la actividad petrolera en México, 1863-1874: una nueva cronología y elementos de balance
Gerali, Francesco, Riguzzi, Paolo; 2013
Giacimenti petroleiferi di Valacchia e loro rapporti coi terreni terziari dell’Italia centrale
Capellini, Giovanni; 1868
Mr. Barnet’s report to the directors wallachian petroleum company Ploiesti 1864
Barnet, William D., Capellini, Giovanni; 1864
The emergence of the discipline of petroleum engineering: an international comparison
Giebelhaus, August W. ; 1996