Duijnhoven, F. G. H. v. (1999). Gradient refractive index polymers produced in a centrifugal field: Preparation, characterisation and properties : proefschrift. Technische Universiteit Eindhoven.
Lua i Stíl Chicago (17ú heag.)Duijnhoven, Franciscus Gerardus Henricus van. Gradient Refractive Index Polymers Produced in a Centrifugal Field: Preparation, Characterisation and Properties : Proefschrift. [Eindhoven: Technische Universiteit Eindhoven, 1999.
Lua MLA (8ú heag.)Duijnhoven, Franciscus Gerardus Henricus van. Gradient Refractive Index Polymers Produced in a Centrifugal Field: Preparation, Characterisation and Properties : Proefschrift. Technische Universiteit Eindhoven, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.