As a result of more than 10 years of cooperation between Faculty of Law and Administration of University of Lodz and Faculty of Law of Vilnius University in the area of constitutional law, a new joint book was published – “Lietuvos ir Lenkijos konstitucinės teisės aktualijos: parlamentas” (eng. “The Current Trends of Constitutional Law in Lithuania and Poland: the Parliament”) . This is the second book and it is dedicated to the problems of parliamentary activities.