Karaites in Byzantium : the formative years, 970-1100 / by Zvi Ankori
 Buku Teks
Ankori, Zvi
Karaites in Byzantium : the formative years, 970-1100 / by Zvi Ankori
Columbia University Press, 1959
 Buku Teks
Burns, Russell W.
The struggle for unity: colour television, the formative years
Institution of Engineering and Technology, 2008
 eBooks
Bridges, Daisy Caroline
A history of the international council of nurses 1899-1964: the first sixty-five years
Pitman medical publishing, 1967
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Laue, Theodore H. Von
Leopold ranke : the formative years / Theodore H. von Laue
Princeton University Press, 1950
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