“…English) on the language that has such a choice, as some of these studies have concluded. However, anaphoric forms have also been found to cause optionality in bilingual speakers of two typologically similar languages, not only in speakers of two null-subject languages (Bini, 1993;de Prada Pérez, 2009, 2015Lozano, 2006;Margaza & Bel, 2006;Mendes & Iribarren, 2007;Sorace et al, 2009), but also in speakers of two Germanic languages (Ellert, 2013;Juvonen, 1996), bimodal bilinguals (Bel, Ortells, & Morgan, 2014), and unimodal bilinguals (Chen Pichler & Koulidobrova, 2016).…”