- Introduction in relativity and pseudo-Riemannian geometry by Gheorghe Vranceanu, 1976
- People From Bacau County: Radu Lecca, Radu Beligan, Relu Fenechiu, Eugen Cristescu, Ilie Verdet, Petre Grigoras, Gheorghe Vrânceanu
- Lectii De Geometrie Diferentiala, Volumul IV by Gheorghe Vranceanu, 1968
- Introduction in [i.e., to] relativity and pseudo-Riemannian geometry by Gheorghe Vranceanu, 1976
- Lectii De Geometrie Diferentiala (Volume 2) by Gheorghe Vranceanu, 1964
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