Bibliografía (26 obras)
Advanced Introduction to Urban Transport Planning
2021
Islamic Astronomy And Geography
2012
Astrolabes from medieval Europe
2011
Astrolabes and angels, epigrams and enigmas
2007
In Synchrony with the Heavens: Studies in Astronomical Timekeeping and Instrumentation in Medieval Islamic Civilization., V.2
2005
In Synchrony with the Heavens, Studies in Astronomical Timekeeping and Instrumentation in Medieval Islamic Civilization
In Synchrony With the Heavens
2004
In Synchrony with the Heavens, Volume 1 Call of the Muezzin
Nuclear, chemical, and biological terrorism
2002
The ciphers of the monks
2001
World-maps for finding the direction and distance to Mecca
1999
Astronomy in the service of Islam
1993
Islamic Mathematical Astronomy (Collected Studies, No Cs 231)
Islamic astronomical instruments
1987
From Deferent to Equant
From deferent to equant
A survey of the scientific manuscripts in the Egyptian National Library
1986
Islamic mathematical astronomy
Astronomy for landlubbers and navigators
1984
al- Khwārizmī and new trends in mathematical astronomy in the ninth century
1983
Mathematical astronomy in medieval Yemen
Catalogue of the Scientific Manuscripts in the Egyptian National Library (American Research Center in Egypt Catalogs Series, Vol 2)
1981
The astronomical works of Ibn Yūnus
1977
Spherical astronomy in medieval Islam
1976
Characteristics of family campers using the Huron-Manistee National Forests
1965
The ciphers of the monks: a forgotten number-notation og the Middle-Ages
