“…These reports touch upon the relevant research carried out by the participants in the tasks and they include extensive literature lists. A large part of these lists are added to this article, where the references Shipley, Miller, Robinson, Luttges, and Simms (), Hansen (), van Rooij, Timmer, and Bruining (), Acker and Hand (), Bermudez, Velasquez, and Matesanz (), Bjorck (), Bruining (), Chaviaropoulos et al (), Duque, van Dam, and Hughes (), Feigl (), Graham & Brown, , Leclerc and Masson (), Maeda and Schepers (), Miller et al (), Schepers (), Schepers, Feigl, Van Rooij, and Bruining (), Schepers and van Rooij (), Schreck, Robinson, Hand, and Simms (), Simms, Robinson, Hand, and Fingersh (), Snel (), Strzelczyk (, ), van Rooij (, ), van Rooij, Bruining, and Schepers (), and van Rooij and Schepers () are related to IEA tasks 14/18.…”