Werner Gahler (Gahler, Werner)

German

• 
  Grundstrukturen Der Analysis
  by Werner Gahler
  Hardcover, Birkhauser, ISBN 3764309016 (3-7643-0901-6)

English

• 
  Recent Developments of General Topology and Its Applications: International Conference in Memory of Felix Hausdorff
  by Horst Herrlich, Werner Gahler, Gerhard Preub
  Hardcover, Vch Pub, ISBN 3055014235 (3-05-501423-5)