1937: Unusual Inclusions in Synthetic Rubies (G&G) 1942: New European Synthetics (G&G) 1947: Synthetic Corundum (JoG) 1947: Synthetic Sapphire and Spinel Production in Germany (JoG) 1948: Synthetic Star Sapphires (JoG) 1949: Reconstructed Rubies (G&G) 1952: "Reconstructed Rubies" found to be Synthetic (G&G) 1953: "Reconstructed Rubies" found to be Synthetic Corundum (JoG) 1957: Structures and Inclusions of Synthetic Star-stones (JoG) 1966: Hydrothermal Ruby (JoG) 1977: A Study of Recent Chatham Synthetic ruby and Synthetic Blue Sapphire Crystals with a View to the Idenfitication of Possible Faceted Material (JoG) 1982: The Gemological Properties of Chatham Flux-Grown Synthetic Orange Sapphire and Synthetic Blue Sapphire (G&G) 1982: New Synthetic Rubies Made By Professor P.O. Knishka (G&G) 1982: The Gemological Properties of Chatham Flux-Grown Synthetic Orange Sapphire and Synthetic Blue Sapphire (G&G) 1982: Distinction of Natural and Synthetic Rubies by Ultraviolet Spectrophotometry (JoG) 1983: Identification of the New Synthetic and Treated Sapphires (JoG) 1983: Synthetic Ruby made by Knischka (JoG) 1983: The Ramaura Synthetic Ruby (G&G) 1984: 'Ramura' - A new Synthetic Ruby made in the U.S.A. (JoG) 1985: New Lechleitner Synthetic Ruby and Synthetic Blue Sapphire (G&G) 1985: Identification Characteristics of Flux Grown Synthetic Orange Sapphires (JoG) 1985: Some Aspects of Identification of Kashan Synthetic Rubies (JoG) 1985: Polysynthetic Twin Lamellae in Synthetic Verneuil Sapphire (JoG) 1985: Gemmological Properties of Synthetic Corundums Coated by Lechleitner (JoG) 1987: On Twinning in Natural and Synthetic Flux-Grown Ruby (JoG) 1988: A Gemological Look at Kyoceras New Synthetic Star Ruby (G&G) 1988: Lechleither synthetic rubies with natural seed and synthetic overgrowth (JoG) 1992: Radioactive glass imitation emeralds and an unusual Verneuil synthetic ruby (JoG) 1993 Flux-Grown Synthetic Rubies from Russia (JoG) 1993: A new Type of Synthetic Ruby on the Market: Offered as Hydrothermal Rubies from Novosibirsk (The Australian Gemologist) 1994: An examination of Chatham flux-grown synthetic pink sapphires (JoG) 1994: Flux-Induced Figerprint Patterns In Synthetic Ruby (G&G) 1994: Flux-Induced Fingerprint Patterns In Synthetic Ruby: An Update (G&G) 1994: Synthetic Rubies by Douros: A New Challenge for Gemologists (G&G) 1995: "Ti-Sapphire" Czochralski-Pulled Synthetic Pink Sapphire from Union Carbide (G&G) 1997: Tairus Hydrothermal Synthetic Sapphires Doped with Nickel and Chromium (G&G) 1997: Inclusions in synthetic rubies and synthetic sapphires produced by hydrothermal methods (Tairus, Novosibirsk, Russia) (JoG) 1998: Separating Natural and Synthetic Rubies on the Basis of Trace-Element Chemistry (G&G) 1999: Some Diagnostic Features of Russian Hydrothermal Synthetic Rubies and Sapphires (G&G) 1999: The Separation of Natural From Synthetic Colorless Sapphire (G&G) 2002: A comparison between a flux grown synthetic ruby and an untreated natural ruby (JoG) 2002: Verneuil synthetic sapphire showing an iron absorption spectrum (JoG) 2003: A Verneuil synthetic ruby showing diverse veil-like 'fingerprints' (JoG) 2007: The causes of Colour Variations in Kashan Synthetic Rubies (JoG) 2010: New data for distinguishing between Hydrothermal Synthetic, Flux Synthetic, and Natural Corundum (JoG) 2014: Creating Corundum: The Production of Synthetic Star Rubies and sapphires (JoG) 2017: Accurate Reporting of Key Trace Elements in Ruby and Sapphire using Matrix-Matched Standards (G&G) 2017: Synthetic Star Sapphires and Rubies Produced by Wiede's Carbidwerk, Freyung, Germany (G&G) 2019: Paraíba-Like Synthetic Sapphire (G&G) 2020: Rediscovering Created Ruby: Part I (Lustre Gemmology) 2020: A Quantitative Description of The Causes of Color in Corundum (G&G)