1986, James O. Hicks,Information Systems in Business: An Introduction, page201:
Thus digital computers operate directly with digits either at the bit level, which is short for binary digit, or at the byte level where anonbinary digit such as a decimal number or alphabetic character is represented.
2002, Terry L. M. Bartelt,Digital Electronics: An Integrated Laboratory Approach, page112:
The most common type of encoder is one that converts anonbinary number system into an equivalent binary system.
2013, Kim Cook, “This thing called gender”, inUp Close and Personal, page85:
I'm expected to live in a world where[…] forms have no or few options fornon-binary people, where finding a GP who understands mynon-binary needs and identity is a challenge.
2017, Jo Green,The Trans Partner Handbook: A Guide for When Your Partner Transitions,→ISBN:
[T]he most commonly usednon-binary pronouns are the singular “they/their/theirs”.
The solid form is more than twice as common as the hyphenated one in the American corpus while the hyphenated one wins by factor 3 or more in the British corpus.[1]