- Author: Adrian Covic
- Language: Romanian, Moldavian, Moldovan
- Year: 2012
- Author: Adrian Covic, Mugurel Apetrii, Şerban Ardeleanu, Mircea Nicolae Penescu, Mirela Gherman-Căprioară, Mihaela Busuioc
- Language: Romanian, Moldavian, Moldovan
- Year: 2010
- Author: Adrian Covic, Gabriel Ungureanu, Mugurel Apetrii, Şerban Ardeleanu
- Language: Romanian, Moldavian, Moldovan
- Year: 2011
- Author: Carlos Guido Musso José Ricardo Jauregui Juan Florencio Macías-Núñez Adrian Covic
- Language: English
- Year: 2019
- Author: Adrian Covic Mehmet Kanbay Edgar V. Lerma (eds.)
- Language: English
- Year: 2017
- Author: David Goldsmith Adrian Covic Jonas Spaak (eds.)
- Language: English
- Year: 2015
- Author: Adrian Covic Mehmet Kanbay Edgar V. Lerma (eds.)
- Language: English
- Year: 2014