Lucas Gassel, Schilder van HelmondHoogewerff · Oud Holland - Journal for Art of the Low Countries1936PDF14 MB
Mas'oud Du Tour 'Abdinby B. L. van HelmondGrunebaum · Journal of the American Oriental Society1946PDF342 KB
Jakarta megalopolis; Horizontal and vertical observationsby Arjan van Helmond; Stani MichielsDERUDDER · Bijdragen tot de taal- land- en volkenkunde / Journal of the Humanities and Social Sciences of Southeast Asia2008PDF271 KB
Mas'oud du Tour 'Abdin. Un Mystique Syrien du XVe Siècleby B. L. Van HelmondTritton · Journal of the Royal Asiatic Society of Great Britain & Ireland1948PDF236 KB
4655282 Heat exchanger duct with heat exchange wiring : Franciscu Roffelsen, Helmond, Netherlands assigned to Spiro Research B VHeat Recovery Systems and CHP1987PDF85 KB
Approaches to predicting reservoir quality in sandstones : S. Bloch & K. P. Helmond, American Association of Petroleum Geologists Bulletin, 79(1), 1995, pp 97–115International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts1995PDF130 KB
Mas'oud du Tour 'Abdin. Un Mystique Syrien du XVe Siècle. Ed. by B. L. Van Helmond. Louvain: Bibliothèque du Muséon. Vol. 14. pp. 64 + 101. 1942.Tritton · Journal of the Royal Asiatic Society1948PDF121 KB
Moulding Masses for Producing Fibre Reinforced Plastic Articles, Methods of Preparing Such Moulding Masses and Articles Produced Therefrom : Jozephus, C. H. and Helmond, V. H. (NV Koninklijke) US Pat. 3 668 117 (6 June 1972)Composites1972PDF146 KB