| Caro Baroja, Julio | Los vascos | 1958 |
| Clamp, Christina Anne | Managing cooperation at Mondragon | 1989 |
| Collins, Roger | The Basques | 1987 |
| Del Valle, Teresa. | Mujer vasca | 1985 |
| Douglass, William A. | Culture summary | 2001 |
| Douglass, William A. | Echalar and Murelaga | 1975 |
| Douglass, William A. | Death in Murelaga | 1969 |
| Greenwood, Davydd James | Agriculture, industrialization, and tourism | 1989 |
| Heiberg, Marianne | The making of the Basque nation | 1989 |
| Levine, Morton H. | Basque isolation | 1964 |
| Milbrath, Robert Stephen | Institutional development and capital accumulation in a complex of Basque worker cooperatives | 1989 |
| Ott, Sandra | The circle of mountains | 1981 |
| Silva, Milton Manuel da | The Basque nationalist movement | 1989 |
| Turnbull, Harold Frederick | The importance of population structure and birth order specific selection in relation to the maintenance and distribution of the Rhesus blood group polymorphism in human populations | 1989 |
| Urla, Jacqueline Louise | Being Basque, speaking Basque | 1989 |
| Webster, Wentworth | Basque legends: collected chiefly in the Labourd | 1877 |
| Zirakzadeh, Cyrus Ernesto | Popular politics in the Basque region of Spain | 1989 |
| Zulaika, Joseba | Basque violence | 1988 |