Read this post from issue 55 of the printed edition of Genizah Fragments, published in April 2008, by Stefan C. Reif.
OpenEdition suggests that you cite this post as follows:
Andreas Lehnertz (April 14, 2022). “Variations in the Haggadah Text” – a New Post on the Genizah Research Unit Blog. medievalJewishStudiesNow! Retrieved July 8, 2025 from https://doi.org/10.58079/rhmz