there ‧ in /ðeərˈɪn $ ðer-/ BrE AmE adverb formal
1 . in that place, or in that piece of writing:
See Thompson, 1983, and the references cited therein.
2 . therein lies something used to say that something is caused by or comes from a particular situation:
The treaty was imposed by force, and therein lay the cause of its ineffectiveness.
⇨ ↑ herein