The challenge to the supremacy of EU law and the ECJ's "Kompetenz-Kompetenz" from the German Federal Constitutional Court's perspective, in Centre for South East European Law School (Hrsg.), SEE-LAW NET: Networking of Lawyers in Advanced Teaching and Research of EU Law post-Lisbon. Outcome of the SEE Graduates EU Law Teaching & Research Academy - Collection of Papers, Skopje/Saarbrücken 2014, S. 42 - 51

Piecha, The challenge to the supremacy of EU law and the ECJ's "Kompetenz-Kompetenz" from the German Federal Constitutional Court's perspective, in: Centre for South East European Law School (Hrsg.), SEE-LAW NET: Networking of Lawyers in Advanced Teaching and Research of EU Law post-Lisbon. Outcome of the SEE Graduates EU Law Teaching & Research Academy - Collection of Papers, Skopje/Saarbrücken 2014, S. 42 - 51