Reinhold G. Herrmann & Kwang W. Jeon 
Eukaryotism and Symbiosis [PDF ebook] 
Intertaxonic Combination versus Symbiotic Adaptation

New techniques in molecular biology have brought spectacular new insights into the study of evolution at the molecular level. This book presents the resulting relatively new concept of "molecular phylogeny", with an overview of current accomplishments and the future direction of research on organelle origin and evolution and the biology of the "higher cell".