Tomkins, W. (1927). Universal Indian sign language of the plains Indians of North America: Together with a simplified method of study, a list of words in most general use, a codification of pictographic symbols of the Sioux and Ojibway; a dictionary of synonyms, a history of sign language, chapters on smoke signaling, use of idioms, etc. W. Tomkins.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTomkins, William. Universal Indian Sign Language of the Plains Indians of North America: Together with a Simplified Method of Study, a List of Words in Most General Use, a Codification of Pictographic Symbols of the Sioux and Ojibway; a Dictionary of Synonyms, a History of Sign Language, Chapters on Smoke Signaling, Use of Idioms, Etc. San Diego, Calif.: W. Tomkins, 1927.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTomkins, William. Universal Indian Sign Language of the Plains Indians of North America: Together with a Simplified Method of Study, a List of Words in Most General Use, a Codification of Pictographic Symbols of the Sioux and Ojibway; a Dictionary of Synonyms, a History of Sign Language, Chapters on Smoke Signaling, Use of Idioms, Etc. W. Tomkins, 1927.