| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Spectrum 1: A Communicative Course in English: Teachers Edition/20103 | 978-0-13-826751-3 | 1982 | Donald R. H. Byrd · Joan Dye |
| Spectrum 2: A Communicative Course in English Student Book | 978-0-13-829979-8 | 1993 | Diane Warshawsky · Sandra Costinett · Donald R. H. Byrd · Joan Dye |
| Spectrum: A Communicative Course in English | 978-0-13-830191-0 | 1994 | Diane Warshawsky · David P. Rein |
| Spectrum: A Communicative Course in English, Level 1, Student Book | 978-0-13-829862-3 | 1992 | Diane Warshawsky · David P. Rein |
| Spectrum: A Communicative Course in English, Level 3 | 978-0-13-830092-0 | 1994 | David P Rein |
| Spectrum: A Communicative Course in English Level 6 | 978-0-13-830258-0 | 1994 | Diane Warshawsky · Byrd · David P Rein · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum: A Communicative Course in English-Level Five | 978-0-13-830209-2 | 1999 | Diane Warshawsky · Byrd · David P Rein · Joan Dye · Sandra Costinett |
| Spectrum: A Communicative Course in English-Level Four | 978-0-13-830811-7 | 1999 | Diane Warshawsky · David P Rein · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum: A Communicative Course in English-Level Three | 978-0-13-830548-2 | 1999 | Diane Warshawsky · David P Rein · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum: A Communicative Course in English-Level Two | 978-0-13-832882-5 | 1994 | Diane Warshawsky · David P Rein · Joan Dye · Sandra Costinett · Sharon Abrams |
| Spectrum Level 3: A Communicative Course in English | 978-0-13-830068-5 | 1993 | Diane Warshawsky · David P. Rein |
| Spectrum, Level 6: A Communicative Course in English | 978-0-13-830266-5 | 1999 | Diane Warshawsky · David P Rein · Joan Dye · Sandra Costinett · Sharon Abrams |
Joan Dye Nancy Frankfort · Nancy Francis · Nancy Frank · Nancy Franklin · Nancy French