India. Department of Industries and Labour, Procedure in connection with flights to or across India and Burma by foreign aviators. Delhi, 1934; Procedure in connection with flights to or across India and Burma by foreign aviators, 1938. Delhi, 1938
India. Department of Communications, Instructions to applicants for ground engineers' licences and syllabus of examinations (Civil Aviation Pamphlet no 1). 1938; Instructions to applicants for ground engineers' licences and syllabus of examinations (Civil Aviation Pamphlet no 1). 2nd edition. 1940