Some of the books and magazines that Houko has appeared in are as follows.

1995.11.10	Animedia December 1995	radimedia, MONO {1/2 P}
1995.11.21	Heartful Voice volume 1	interview, COLOR {3 P}
1996.04.??	Seiyuu Grand Prix volume 6	S-nery article, COLOR {1 P}
1996.12.22	Virtual Idol 2 (1997)	interview, COLOR {2 P}
1997.01.10	Animedia February 1997	interview, COLOR {2 P}
1997.01.22	Virtual Idol 3 (1997)	event report, COLOR {1/2 P}
1997.02.10	Animedia March 1997	event report, COLOR {1/2 P}
1997.02.10	Seiyuu CD and LD Catalog 1997	event report, MONO {2 P}
1997.03.22	Virtual Idol 5 (1997)	event report, COLOR {1 P}
1997.04.10	Animedia May 1997	article, Girls Be event COLOR {1 P}
1997.04.22	Virtual Idol 6 (1997)	radio article, COLOR {1/2 P}
1997.04.26	Ani Raji Grand Prix 7	Girls Be article, COLOR {1/2 P}
1997.05.10	Seiyuu Grand Prix volume 11	article, COLOR {6 P}
1997.05.22	Virtual Idol 7 (1997)	Girls Be article, COLOR {2 P}
1997.05.30	Voice Animage 14	Girls Be article, COLOR {3 P}
1997.06.10	Animedia July 1997	Girls Be article, COLOR {1/2 P}
1997.07.30	Voice Animage 15	Girls Be article, COLOR, poster {8 P, cover}
1997.08.26	Ani Raji Grand Prix 9	article, COLOR {1 P}
1997.09.00	Konami Look 97 Fall -5-	db caravan report, COLOR {1 P}
1997.09.08	Oricon Week The Ichiban	Girls Be article, COLOR {1/2 P}
1997.09.30	Voice Animage 16	Girls Be report, COLOR {1 P}
1997.10.10	Animage November 1997	voice factory, COLOR/MONO {3 P}
1997.10.26	Ani Raji Grand Prix 10	event report, COLOR {1+1/2 P}
1997.11.10	Newtype December 1997	scene of CV II, COLOR {2 P}
1997.11.10	Seiyuu Grand Prix volume 14	article, COLOR {5 P}
1997.11.30	Voice Animage 17	Girls Be article, COLOR {2 P}
1997.11.??	Kaitou Ranma Kouryaku and Settei Shiryou Shuu	interview, COLOR {2 P}
1997.12.14	Girls Be Sotsugyou Concert pamphlet	photos, COLOR
1998.01.23	Heroine Games vol. 2	article, COLOR {2 P}
1998.01.25	Seiyuu Grand Prix volume 15	Girls Be event report, COLOR {3 P}
1998.01.30	Dengeki G's Magazine March 1998	interview, COLOR {1/2 P}
1998.01.30	Voice Animage 18	Girls Be live report, COLOR {2 P}
1998.02.26	Ani Raji Grand Prix 12	reports, article, COLOR {1+2 P}
1998.04.25	Ani Raji Grand Prix 13	articles, COLOR {1+1 P}
1998.07.10	Animedia August 1998	Nadesico article, COLOR {1/4 P}
1998.07.25	Seiyuu Grand Prix 18	article, COLOR {5 P}
1998.08.07	Newtype September 1998	scene of cv III, COLOR {2 P}
1998.11.10	Animedia December 1998	TGS report, MONO {1/2 P}
1998.11.25	Seiyuu Grand Prix 20	TGS report, articles, COLOR {1+2+1 P}
1998.12.26	Ani Raji Grand Prix volume 17	event report, article, COLOR {2+1/2 P}
1999.01.10	Animedia February 1999	seiyuu message, article, COLOR/MONO {1/9+1/2 P}
1999.01.22	Voice Animage 24	live report, COLOR {1 P}
1999.02.10	Animedia March 1999	Anime Kouhaku report, COLOR {2 P}
1999.02.26	Ani Raji Grand Prix 18	article, Kouhaku report, COLOR {2+2 P}
1999.02.??	Dengeki Dreamcast volume 7	Friends article, COLOR {1 P}
1999.04.10	Animedia May 1999	Jeanne article, COLOR/MONO {1+1/3 P}
1999.04.26	Ani Raji Grand Prix 19	articles, poster, COLOR/MONO {6+3+4 P, cover}
1999.06.26	Ani Raji Grand Prix 20	articles, COLOR/MONO {1/4+4 P}
1999.08.07	Animedia September 1999	radio article, MONO {1 P}
1999.08.07	Newtype September 1999	Katitou Ranma article, COLOR {1/4 P}
1999.10.09	Newtype November 1999	Iketel seiyuu relay, COLOR {2 P}
1999.10.25	Voice Radimage 2	article, COLOR {2 P}
1999.10.26	Ani Raji Grand Prix 22	article, COLOR {3 P}
1999.11.10	Dengeki Animation Magazine December 1999	event report, COLOR {1+1/2 P}
1999.11.10	Newtype December 1999	article, COLOR {1/6 P}
1999.12.26	Ani Raji Grand Prix 23	interview, MONO {1/6 P}
2000.01.19	AIC Comic Love vol 4	article, COLOR {4 P}
2000.02.10	Animedia March 2000	Jeanne article, COLOR {2 P}
2000.02.10	Newtype March 2000	Voice Bloom, COLOR {2 P}
2000.06.26	Ani Raji Grand Prix 26	event report, COLOR {1 P}
2000.06.30	Dengeki G's Magazine August 2000	Yuukyuu Kumikyoko article, COLOR {1/6 P}
2000.07.10	AX August 2000	article, COLOR {1 P}
2000.07.10	Animage August 2000	CD article, MONO {1/6 P}
2000.07.10	Animedia August 2000	CD article, COLOR {1 P}
2000.08.10	Dengeki Animation Magazine September 2000	Voice Flash, COLOR {4 P}
2000.08.10	Newtype September 2000	TCS event report, COLOR {2 P}
2001.01.10	Animedia February 2001	Valentine article, COLOR {1/3 P}
2001.04.10	AX May 2001	CD recording article, COLOR {1/18 P}
2001.04.10	Animedia May 2001	after recording report, MONO {1/6 P}
2001.05.10	Animedia June 2001	Inuyasha movie talk, COLOR {4 P}
2001.07.10	AX August 2001	article, MONO {3 P}
2001.09.10	AX October 2001	DVD article, MONO {1/3 P}
2002.11.10	Seiyuu Grand Prix December 2002	interview, COLOR {1 P}
2002.12	HM3 SPECIAL vol 4	interview, COLOR {3 P}
2003.06	HM3 SPECIAL vol 7	article, COLOR {19 P, cover}
2003.12	HM3 SPECIAL vol 10	article, COLOR {3 P}
2006.02	HM3 SPECIAL vol 31	article, COLOR {3 P}
2006.12	HM3 SPECIAL vol 41	article, COLOR {3 P}
2007.02	HM3 SPECIAL vol 43	stage play report, COLOR {3 P}
2009.03.23	Weekly Playboy 2009 issue 14	idol seiyuu article, COLOR {7 P}
2010.05.10	Asagei Secret Vol.08	Seiyuu article, COLOR {4 P}
2010.11.11	Asagei Secret Vol.10	seiyuu article, COLOR {4 P}