Cell Biology
Cellular Organelles I: Membrane-bound Organelles
Further Exploration
The cell, 2nd edition: a molecular approach
National Center for Biotechnology Information / U.S. National Library of Medicine: book on the molecular biology of cells as a unifying theme, with specialized topics discussed throughout the book as examples of more general principles.
Ask a Biologist / Arizona State University - exploration of the various organelles in cells.
Biography

Classics
The first illustrations of neurons by Camillo Golgi
The Lancet - Golgi's method of histological silver-staining, the black reaction.
News & Events
Scientific American - Artificial Golgi apparatus created.
The Scientist - Scientists who researched the midbody, a remnant of cell division, have catapulted the organelle to new prominence.
Discovery of a new organelle: Introducing the tannosome
Visionlearning blog post by Heather Falconer discussing the discovery of the organelle tannosome in plants.
News from around the world of science.
Research
Google - Research database allows searching of the scholarly literature.
Experiment!
Next Generation Science Standards (NGSS)
Next Generation Science Standards: For States, By States
National Academies Press: A Framework for K-12 Science Education