[cān kǎo]
[动]
（查阅） consult; refer to; read sth. for reference
consult historical documents
参考历史文献
bibliography; list of references
参考书目
reference material
参考资料
Writers often refer to a dictionary.
作家时常参考字典。
[名]
（用于帮助了解情况） reference
for reference only
仅供参考
The above views may or may not be correct, they are only for your reference.
以上看法不一定符合实际， 仅供你们参考。