The Winter Quarters of British Swallows

This publication has 3 references indexed in Scilit:

• THE ORIGINS OF EUROPEAN SWALLOWS “WINTERING” IN SOUTH AFRICA
  Ostrich, 1968
• THE CAPE SHOVELLERANAS SMITHII(HARTERT) IN SOUTHERN AFRICA
  Ostrich, 1965
• Recoveries of Swallows ringed in Britain and Ireland
  Bird Study, 1965