The Workers' Party 50th anniversary commemorative book, 1957-2007 = 工人党50周年纪念特刊 = Buku ulangtahun ke-50 Parti Pekerja = [Paattali katchi 50-amm Aandu Ninaivu Malar]
The Workers' Party 50th anniversary commemorative book, 1957-2007 = Gong ren dang 50 zhou nian ji nian te kan = Buku ulangtahun ke-50 Parti Pekerja = [Paattali katchi 50-amm Aandu Ninaivu Malar]