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Boloş,V., Angrenaje melcate spiroide – Danturarea roţilor plane (Spiroid gearing-The hobbing of the plane wheels), Editura Universităţii Petru Maior din Tîrgu Mureş, 1999, ISBN 973-99054-9-8, 264p (in Romanian)
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Handra-Luca, V.,Napău,I.,Napău, M., Napău.D.I. Sudrijan, M.,Angrenaje ortogonale cu roţi plane şi axe încrucişate(Gears wheeled planes and axes cross), Editura Casa Cărţii de Stiinţă, Cluj Napoca ,2000, ISBN 973-686-044-2, 299p(in Romanian) |
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Dudas, I., The Theory &Practice of Worm Drives, Penton Press London,2000, ISBN 1 8571 8027 5,314p |
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Napău D.I. , Angrenaje melc –roată plană cu contact localizat. Modelare matematică şi simulare numerică. (Worm face gear with localized contact.Matematical modeling and numerical simulation), EDITURA Risoprint, Cluj Napoca ,2011, ISBN 978-973-53-0609-0 , 172p (in Romanian) |
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Goldfarb,V.I., Glavatskikh,D.V., Trubachev,E.S., Kuznetsov,A.S., Lukin,E.V., Ivanov,D.E., Puzanov,V.Yu., Spiroidniie reductori truboprovodnoi armaturi (Spiroid gearboxes for pipeline valves, edited by the Honored Russian Science Worker, Doc. Tech. Sc., professor V. I. Goldfarb), Izdatelstvo Veche,Moskva,2011, ISBN 978-5-9533-5882-2, 222p (in Russian) |
