Below are a some Soya-related publications:

PDFP. Fornasier, "An Empirical Investigation of SSDL", MSc thesis, School of Computer Science and Engineering, University of New South Wales, Australia, 2007.
PDFP. Fornasier, and J. Webber, and I. Gorton, "Soya: a Programming Model and Runtime Environment for Component Composition using SSDL", in Component-Based Software Engineering, pp. 227-241, Springer Berlin / Heidelberg, 2007.