refer to
phrasal verbrefer to somebody/something (as something)  
- to mention or speak about somebody/something
- The victims were not referred to by name.
 - Her mother never referred to him again.
 - You know who I'm referring to.
 - I promised not to refer to the matter again.
 - He referred to the fact that the vessel had not undergone a refit since 1987.
 - She always referred to Ben as ‘that nice man’.
 - This process is often referred to as global warming.
 
Extra Examples- Kaminsky and Reinhart—hereafter referred to as KR
 - The disease was commonly referred to as ‘the green sickness’.
 
 
refer to somebody/something 
- to describe or be connected to somebody/something
- The star refers to items which are intended for the advanced learner.
 - The term ‘Arts’ usually refers to humanities and social sciences.
 - This paragraph refers to the events of last year.
 - In Austen's tale, the title refers to the pride of Darcy.
 - The term ‘accent’ refers to pronunciation. The term ‘dialect’ refers to vocabulary and grammar.
 - The term ‘alexia’ is used to refer to any acquired disorder of reading.
 - These figures refer only to full time employees.
 
Oxford Collocations Dictionaryadverb- briefly
 - in passing
 - specifically
 - …
 
- be used to
 
- as
 
 - to look at something or ask a person for information synonym consult
- You may refer to your notes if you want.
 - to refer to a dictionary
 - Please refer to the following documents for specific details of the programme.