The diplomat's dictionary

Hayatın büyük sırrı 5.element

Bilgece : seçme sözler-ata sözleri-dörtlükler

Astronomically speaking a dictionary of quotations on astronomy and physics

Chemically speaking a dictionary of quotations

Naturally speaking a dictionary of quotations on biology, botany, nature and zoology

Düşünce atlası : Dünya düşünürlerinden seçme özdeyişler

Scientifically speaking a dictionary of quotations

Medically speaking a dictionary of quotations on dentistry, medicine, and nursing

Practically speaking a dictionary of quotations on engineering, technology, and architecture

Mathematically speaking a dictionary of quotations

Physically speaking a dictionary of quotations on physics and astronomy