Et alia, a Latin term meaning "and others", is commonly used in academic writing to refer to sources cited in a particular work. However, there are several synonyms for this phrase that can be used in its place. One of these is "et cetera", which also means "and others" but is often used in broader contexts. "Et sequentes" is another term that can be used, meaning "and the following" to specifically refer to sources listed after a certain point. "And colleagues" can also be utilized in a professional context to refer to cited authors. Overall, there are several alternatives for et alia that can enhance the variety and precision of academic writing.