https://arsip.gusdur.net/books/tidak-perlu-dibela/https://arsip.gusdur.net/books/menggerakkan-tradisi-esai-esai-pesantren/https://arsip.gusdur.net/books/prisma-pemikiran-gus-dur/https://arsip.gusdur.net/books/melawan-melalui-lelucon-kumpulan-kolom-abdurrahman-wahid-di-tempo/