CSI Quarterly - 1952 Fall : https://drive.google.com/file/d/1Pl0_pkMwNxuwrBjqR-A8FaSvBGSXuHKm/view?usp=sharing

CSI Quarterly - 1953 July : https://drive.google.com/file/d/1SaZPSeAby94PbZ70s2b8BHcngsPpuP57/view?usp=sharing

CSI Quarterly - 1953 Winter : https://drive.google.com/file/d/1nJkuXsoVkNoOacFnqhFJrkxJ8BXuHz0f/view?usp=sharing

CSI Quarterly - 1954 Winter : https://drive.google.com/file/d/1xFv3HZR1Ny4LSYlSRCFw7iUjihN_5IHo/view?usp=sharing