CƠ SỞ DỮ LIỆU VÀ TẠP CHÍ ĐIỆN TỬ TRUY CẬP MỞ

            Arxiv

            CFD Online

            Digital Commons Network

            Directory of Open Access Journals (DOAJ) : Engineering

            ENGINEERING.com

            EngineeringSigns

            Engineering Village

            Open Directory Project: Mechanical Engineering

            Google Scholar

            iCrank.com

            Internet Public Library

            Machine design

            Mechanical Engineering

            TechXtra