Copeland mentions two references as footnotes on the subject .....

Jean Perrot

(1) 1968 La Prehistoire Palestinienne: Supplement au Dictionnaire de la Bible : Volume 7:286-446

Chevallier and Dollfus

(2) Nouveaux sites du VI Millenaire en Haute Galilee in Centre National de la Recherche Scientifique (In preparation when this book was printed: cannot find any reference to it)

SEE ALSO: In 1953 in preparation for an irrigation project in the Jordan Valley the Jordanian Department of Antiquities sponsored an extensive survey which recorded over 10 sites. Soundings were permitted at eight sites; six on the east bank of the Jordan River and two on the west bank. The soundings were carried out under the direction of Henri de Contenson and James Mellaart along with Jordanian archaeologists .....

James Mellaart

(1) 1992 The Jordan Valley Survey 1953: Some Unpublished Soundings Conducted by James Mellaart and Albert Leonard in Annual of the American Schools of Oriental Research Volume 50

(2) 1962 Preliminary Report of the Archaeological Survey in the Yarmouk and Jordan Valleys in Annual of the Department of Antiquities Jordan 6-7: 126-57

Henri de Contenson

(1) 1960 Three Soundings in the Jordan Valley in Annual of the Department of Antiquities of Jordan 4-5: 19-28

(2) 1964 The 1953 Survey in the Yarmuk and Jordan Valleys in Annual of the Department of Antiquities of Jordan 8-9: 30-46