https://www.dailymail.co.uk/tvshowbiz/article-12461341/Friends-director-reveals-struggle-work-not-funny-Helen-Baxendale-no-time-recast-David-Schwimmer-no-one-bounce-off.html

'David Schwimmer had no one to bounce off!'

Friends' BTS Emily Problem Repeated A Seinfeld Dilemma (https://screenrant.com/friends-emily-seinfeld-susan-problem-same-behind-scenes/)

Friends director James Burrows has revealed behind-the-scenes difficulties with the Emily character that repeated an on-set problem from Seinfeld.