In addition to his professional activities, Sheridan is an internationally recognized scholar of 20th-century Danish architecture and design. His books on these subjects include Room 606: The SAS House and the Work of Arne Jacobsen (Phaidon, 2003), The Furniture of Poul Kjaerholm: Catalogue Raisonné (G.R. Miller, 2007) and Mestervaerker (Strandberg, 2011), which will be published in English as Masterworks: The Golden Age of The Danish House, in 2013. In addition, his television series, Outstanding Houses of the North will be broadcast in Denmark and Sweden during the spring of 2013.