Spencer, Andrew and Popova, Gergana. 2024. Morphology and Syntax in Competition: The Place of Inflectional Periphrasis. In: Adam Ledgeway; Edith Aldridge; Anne Breitbarth; Katalin Kiss É.; Joseph Salmons and Alexandra Simonenko, eds. The Wiley Blackwell Companion to Diachronic Linguistics. Wiley Blackwell. ISBN 9781119898016 [Book Section] (Forthcoming)