I have constantly referred to works dealing with those subjects.

我不断参阅论述那些问题的著作。

youdao

The term globalization can be referred to as a keyword of today's business and is constantly gaining in importance.

全球化一词在今天可以称为是商业的关键词，并且它的重要性也在不断增加。

youdao

Mr Davies said Mr Jones had "on fourteen occasions ... constantly referred to the UK government as being an excuse for failure to deliver".

BBC: Health targets attack by Welsh Tories on Labour ministers

The court was told that in contrast to the seven times Angelika had mentioned her alleged killer, she had constantly referred to her 40-year-old married lover Martin MacAskill.

BBC: NEWS | UK | Scotland | Glasgow and West | Angelika diary mentioned accused

In the book, the Magisterium, this awful group is constantly being referred to as the church, but you're in another ear and alternate world.

NPR: 'Juno' and 'Atonement' Top Weekend Movie List