Members od the Multifunctionality in morpfhology project have started considering multifunctionality before the start of the project. You can find our initial observations in the papers listed below.
Simonović, Marko and Predrag Kovačević. 2023. Possessive, kind and not so kind: The different uses of the adjectival -ov in Serbo-Croatian. Annual Review of the Faculty of Philosophy, Novi Sad, Volume XLVII-3. doi: 10.19090/gff.2022.3
Simonović, Marko. 2022. Derivational affixes as roots across categories. Journal of Slavic Linguistics 30.2. 195--234. Preprint here.
Simonović, Marko. 2020. Categories, root complexes and default stress: Slovenian nominalizations revisited. Linguistica 60.1. 103-117 DOI: https://doi.org/10.4312/linguistica.60.1.103-117
Simonović, Marko. and Petra Mišmaš. 2022. Lowest theme vowels or highest roots? An 'unaccusative' theme-vowel class in Slovenian. Glossa: a journal of general linguistics 7(1). doi: https://doi.org/10.16995/glossa.5809
Simonović, Marko and Petra Mišmaš. 2020. √ov is in the air: The extreme multifunctionality of the Slovenian affix ov. Linguistica 60.1. DOI: 10.4312/linguistica.60.1.83-102.
Mišmaš, Petra, Marko Simonović, Boban Arsenijević, Stefan Milosavljević, Agnieszka Będkowska-Kopczyk, Petya Rogić, Svitlana Antonyuk-Yudina. 2020. Plavanje da, zaplavanje ne? Obrazilo -je v glagolnikih in drugih okoljih v vseslovanskem kontekstu. In Šekli, Matej and Lidija Rezoničnik (eds.) Slovenski jezik in književnost v srednjeevropskem prostoru. Ljubljana: Zveza društev Slavistično društvo Slovenije. 221–231.
Simonović, Marko and Boban Arsenijević. 2020. Syntax predicts prosody: Multi-purpose morphemes in Serbo-Croatian. In Marušič, Franc, Petra Mišmaš and Rok Žaucer (eds.). Advances in Formal Slavic Linguistics 2017, 277–304. Berlin: Language Science Press. (available here)