For summaries and text pdf, please visit https://projectlikkuteitorah.org/ltv/sefer-vayikra-vayikra-daf-1/ 

Rabbi Nissan Dovid Dubov's shiurim can also be found by visiting https://www.chabad.org/multimedia/audio_cdo/aid/4691805/jewish/Likutei-Torah-Vayikra-1a-Part-1.htm