amongst many others things, they refer to the recent appearance of their poems in TCR 3.22

Cecilia: … i also want to
   say i loved the thing in capilano review
   I read it today it’s so great
Amy: oh thank you! It’s a poem for Nancy Shaw
   and Catriona Strang, a response to
   their book Light Sweet Crude
Cecilia: i don’t know that book but i should
   check it out