On paracompactness in cone metric spaces. - Ayse Sönmez (Appl. Math. Lett., 2010)

Cone normed spaces and weighted means. - Ayse Sönmez; Hüseyin Çakalli (Math. Comput. Model., 2010)

On an equivalence of topological vector space valued cone metric spaces and metric spaces. - Hüseyin Çakalli; Ayse Sönmez; Çigdem Genç (Appl. Math. Lett., 2012)