Husluck, M. A historical sketch of the fluctuations of lake Ostrovo in West Macedonia. [s.l.]: [s.n.].

Husluck, Margaret. A Historical Sketch of the Fluctuations of Lake Ostrovo in West Macedonia. [s.l.]: [s.n.].

Husluck, Margaret. A Historical Sketch of the Fluctuations of Lake Ostrovo in West Macedonia. [s.l.]: [s.n.].